
NASA climatologist Gary Jedlovec, a member of the Earth Science team in Marshall Space Flight Center’s Science and Technology Office, discusses the satellite technology and ground-based tools used to record and trend regional and global climate changes over the past century and to provide forecast models looking 100 years into the future. Jedlovec and his team, which partners with National Oceanic and Atmospheric Association researchers and their colleagues around the world, spoke to the Marshall “Green Team” -- environmental engineers and support personnel who help guide Marshall’s focus on safer, more cost-efficient energy use. The Green Team, led by Marshall Sustainability Engineer Donna Leach of the Environmental Engineering & Occupational Health Office, currently is preparing activities and outreach for Earth Day 2020, set for next April.
MOC Observes Changes in the South Polar Cap: Evidence for Recent Climate Change on Mars

Members of the Climate Change Research Initiative (CCRI) cohort discuss their research during a poster session, Wednesday, Aug. 7, 2024, at the Mary W. Jackson NASA Headquarters building in Washington, DC. The Earth Science Division’s Early Career Research Program’s Climate Change Research Initiative (CCRI) is a year-long STEM engagement and experiential learning opportunity for educators and students from high school to graduate level. Photo Credit: (NASA/Joel Kowsky)

Members of the Climate Change Research Initiative (CCRI) cohort discuss their research during a poster session, Wednesday, Aug. 7, 2024, at the Mary W. Jackson NASA Headquarters building in Washington, DC. The Earth Science Division’s Early Career Research Program’s Climate Change Research Initiative (CCRI) is a year-long STEM engagement and experiential learning opportunity for educators and students from high school to graduate level. Photo Credit: (NASA/Joel Kowsky)

Members of the Climate Change Research Initiative (CCRI) cohort listen as Karen St. Germain, director of the Earth Science Division of NASA’s Science Mission Directorate speaks, Wednesday, Aug. 7, 2024, at the Mary W. Jackson NASA Headquarters building in Washington, DC. The Earth Science Division’s Early Career Research Program’s Climate Change Research Initiative (CCRI) is a year-long STEM engagement and experiential learning opportunity for educators and students from high school to graduate level. Photo Credit: (NASA/Joel Kowsky)

Members of the Climate Change Research Initiative (CCRI) cohort discuss their research during a poster session, Wednesday, Aug. 7, 2024, at the Mary W. Jackson NASA Headquarters building in Washington, DC. The Earth Science Division’s Early Career Research Program’s Climate Change Research Initiative (CCRI) is a year-long STEM engagement and experiential learning opportunity for educators and students from high school to graduate level. Photo Credit: (NASA/Joel Kowsky)

Members of the Climate Change Research Initiative (CCRI) cohort listen as Karen St. Germain, director of the Earth Science Division of NASA’s Science Mission Directorate speaks, Wednesday, Aug. 7, 2024, at the Mary W. Jackson NASA Headquarters building in Washington, DC. The Earth Science Division’s Early Career Research Program’s Climate Change Research Initiative (CCRI) is a year-long STEM engagement and experiential learning opportunity for educators and students from high school to graduate level. Photo Credit: (NASA/Joel Kowsky)

Matthew Pearce, education officer at NASA’s Goddard Institute for Space Studies and project lead for the Climate Change Research Initiative (CCRI), speaks with the CCRI cohort, Wednesday, Aug. 7, 2024, at the Mary W. Jackson NASA Headquarters building in Washington, DC. The Earth Science Division’s Early Career Research Program’s Climate Change Research Initiative (CCRI) is a year-long STEM engagement and experiential learning opportunity for educators and students from high school to graduate level. Photo Credit: (NASA/Joel Kowsky)

Matthew Pearce, education officer at NASA’s Goddard Institute for Space Studies and project lead for the Climate Change Research Initiative (CCRI), speaks with the CCRI cohort, Wednesday, Aug. 7, 2024, at the Mary W. Jackson NASA Headquarters building in Washington, DC. The Earth Science Division’s Early Career Research Program’s Climate Change Research Initiative (CCRI) is a year-long STEM engagement and experiential learning opportunity for educators and students from high school to graduate level. Photo Credit: (NASA/Joel Kowsky)

Members of the Climate Change Research Initiative (CCRI) cohort discuss their research during a poster session, Wednesday, Aug. 7, 2024, at the Mary W. Jackson NASA Headquarters building in Washington, DC. The Earth Science Division’s Early Career Research Program’s Climate Change Research Initiative (CCRI) is a year-long STEM engagement and experiential learning opportunity for educators and students from high school to graduate level. Photo Credit: (NASA/Joel Kowsky)

Jack Kaye, associate director for research in the Earth Science Division of NASA’s Science Mission Directorate, speaks with the Climate Change Research Initiative (CCRI) cohort, Wednesday, Aug. 7, 2024, at the Mary W. Jackson NASA Headquarters building in Washington, DC. The Earth Science Division’s Early Career Research Program’s Climate Change Research Initiative (CCRI) is a year-long STEM engagement and experiential learning opportunity for educators and students from high school to graduate level. Photo Credit: (NASA/Joel Kowsky)

Cynthia Hall, support scientist for the Early Career Research Program in NASA’s Earth Science Division, speaks to the Climate Change Research Initiative (CCRI) cohort, Wednesday, Aug. 7, 2024, at the Mary W. Jackson NASA Headquarters building in Washington, DC. The Earth Science Division’s Early Career Research Program’s Climate Change Research Initiative (CCRI) is a year-long STEM engagement and experiential learning opportunity for educators and students from high school to graduate level. Photo Credit: (NASA/Joel Kowsky)

Members of the Climate Change Research Initiative (CCRI) cohort discuss their research during a poster session, Wednesday, Aug. 7, 2024, at the Mary W. Jackson NASA Headquarters building in Washington, DC. The Earth Science Division’s Early Career Research Program’s Climate Change Research Initiative (CCRI) is a year-long STEM engagement and experiential learning opportunity for educators and students from high school to graduate level. Photo Credit: (NASA/Joel Kowsky)

Kate Calvin, NASA’s Chief Scientist, speaks to the Climate Change Research Initiative (CCRI) cohort, Wednesday, Aug. 7, 2024, at the Mary W. Jackson NASA Headquarters building in Washington, DC. The Earth Science Division’s Early Career Research Program’s Climate Change Research Initiative (CCRI) is a year-long STEM engagement and experiential learning opportunity for educators and students from high school to graduate level. Photo Credit: (NASA/Joel Kowsky)

Jack Kaye, associate director for research in the Earth Science Division of NASA’s Science Mission Directorate, speaks with the Climate Change Research Initiative (CCRI) cohort, Wednesday, Aug. 7, 2024, at the Mary W. Jackson NASA Headquarters building in Washington, DC. The Earth Science Division’s Early Career Research Program’s Climate Change Research Initiative (CCRI) is a year-long STEM engagement and experiential learning opportunity for educators and students from high school to graduate level. Photo Credit: (NASA/Joel Kowsky)

Members of the Climate Change Research Initiative (CCRI) cohort discuss their research during a poster session, Wednesday, Aug. 7, 2024, at the Mary W. Jackson NASA Headquarters building in Washington, DC. The Earth Science Division’s Early Career Research Program’s Climate Change Research Initiative (CCRI) is a year-long STEM engagement and experiential learning opportunity for educators and students from high school to graduate level. Photo Credit: (NASA/Joel Kowsky)

The Climate Change Research Initiative (CCRI) cohort poses for a group photo, Wednesday, Aug. 7, 2024, at the Mary W. Jackson NASA Headquarters building in Washington, DC. The Earth Science Division’s Early Career Research Program’s Climate Change Research Initiative (CCRI) is a year-long STEM engagement and experiential learning opportunity for educators and students from high school to graduate level. Photo Credit: (NASA/Joel Kowsky)

Kate Calvin, NASA’s Chief Scientist, speaks to the Climate Change Research Initiative (CCRI) cohort, Wednesday, Aug. 7, 2024, at the Mary W. Jackson NASA Headquarters building in Washington, DC. The Earth Science Division’s Early Career Research Program’s Climate Change Research Initiative (CCRI) is a year-long STEM engagement and experiential learning opportunity for educators and students from high school to graduate level. Photo Credit: (NASA/Joel Kowsky)

Karen St. Germain, director of the Earth Science Division of NASA’s Science Mission Directorate, speaks with the Climate Change Research Initiative (CCRI) cohort, Wednesday, Aug. 7, 2024, at the Mary W. Jackson NASA Headquarters building in Washington, DC. The Earth Science Division’s Early Career Research Program’s Climate Change Research Initiative (CCRI) is a year-long STEM engagement and experiential learning opportunity for educators and students from high school to graduate level. Photo Credit: (NASA/Joel Kowsky)

Karen St. Germain, director of the Earth Science Division of NASA’s Science Mission Directorate, speaks with the Climate Change Research Initiative (CCRI) cohort, Wednesday, Aug. 7, 2024, at the Mary W. Jackson NASA Headquarters building in Washington, DC. The Earth Science Division’s Early Career Research Program’s Climate Change Research Initiative (CCRI) is a year-long STEM engagement and experiential learning opportunity for educators and students from high school to graduate level. Photo Credit: (NASA/Joel Kowsky)

Yaítza Luna-Cruz, a program executive in the Earth Science Division of NASA’s Science Mission Directorate and program manager for the Early Career Research Program, speaks to the Climate Change Research Initiative (CCRI) cohort, Wednesday, Aug. 7, 2024, at the Mary W. Jackson NASA Headquarters building in Washington, DC. The Earth Science Division’s Early Career Research Program’s Climate Change Research Initiative (CCRI) is a year-long STEM engagement and experiential learning opportunity for educators and students from high school to graduate level. Photo Credit: (NASA/Joel Kowsky)

Cynthia Hall, support scientist for the Early Career Research Program in NASA’s Earth Science Division, right, and Yaítza Luna-Cruz, a program executive in the Earth Science Division of NASA’s Science Mission Directorate and program manager for the Early Career Research Program speak to the Climate Change Research Initiative (CCRI) cohort, Wednesday, Aug. 7, 2024, at the Mary W. Jackson NASA Headquarters building in Washington, DC. The Earth Science Division’s Early Career Research Program’s Climate Change Research Initiative (CCRI) is a year-long STEM engagement and experiential learning opportunity for educators and students from high school to graduate level. Photo Credit: (NASA/Joel Kowsky)

VANDENBERG AIR FORCE BASE, Calif. -- The Aquarius/SAC-D spacecraft is in the Spaceport Systems International payload processing facility at Vandenberg Air Force Base in California. Earlier, a U.S. Air Force C-17 transport plane delivered the spacecraft from Campos, Brazil. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- Technicians prepare to unpack and unveil the Aquarius/SAC-D spacecraft in the Spaceport Systems International payload processing facility at Vandenberg Air Force Base in California. The container protected the spacecraft on its journey from Campos, Brazil, aboard a U.S. Air Force C-17 transport plane. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: NASA/Randy Beaudoin, VAFB

VANDENBERG AIR FORCE BASE, Calif. -- Technicians unpack and unveil the Aquarius/SAC-D spacecraft in the Spaceport Systems International payload processing facility at Vandenberg Air Force Base in California. The container protected the spacecraft on its journey from Campos, Brazil, aboard a U.S. Air Force C-17 transport plane. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: NASA/Randy Beaudoin, VAFB

VANDENBERG AIR FORCE BASE, Calif. -- The Aquarius/SAC-D spacecraft arrives at Vandenberg Air Force Base in California from Campos, Brazil, aboard a U.S. Air Force C-17 transport plane. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- The Aquarius/SAC-D spacecraft is in the Spaceport Systems International payload processing facility at Vandenberg Air Force Base in California. Earlier, a U.S. Air Force C-17 transport plane delivered the spacecraft from Campos, Brazil. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- The Aquarius/SAC-D spacecraft is transported to the Spaceport Systems International payload processing facility at Vandenberg Air Force Base in California. Earlier, a U.S. Air Force C-17 transport plane delivered the spacecraft from Campos, Brazil. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- Workers at Vandenberg Air Force Base in California prepare to offload the Aquarius/SAC-D spacecraft from a U.S. Air Force C-17 transport plane. The aircraft traveled from Campos, Brazil. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- The Aquarius/SAC-D spacecraft is transported to the Spaceport Systems International processing facility at Vandenberg Air Force Base in California. Earlier, a U.S. Air Force C-17 transport plane delivered the spacecraft from Campos, Brazil. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- The Aquarius/SAC-D spacecraft is offloaded from a U.S. Air Force C-17 transport at Vandenberg Air Force Base in California. The aircraft traveled from Campos, Brazil. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- The Aquarius/SAC-D spacecraft is unpacked and unveiled in the Spaceport Systems International payload processing facility at Vandenberg Air Force Base in California. The container protected the spacecraft on its journey from Campos, Brazil, aboard a U.S. Air Force C-17 transport plane. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: NASA/Randy Beaudoin, VAFB

VANDENBERG AIR FORCE BASE, Calif. -- The Aquarius/SAC-D spacecraft is unpacked and unveiled in the Spaceport Systems International payload processing facility at Vandenberg Air Force Base in California. The container protected the spacecraft on its journey from Campos, Brazil, aboard a U.S. Air Force C-17 transport plane. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: NASA/Randy Beaudoin, VAFB

VANDENBERG AIR FORCE BASE, Calif. -- Workers at Vandenberg Air Force Base in California prepare to offload the Aquarius/SAC-D spacecraft from a U.S. Air Force C-17 transport plane. The aircraft traveled from Campos, Brazil. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- The Aquarius/SAC-D spacecraft is transported to the Spaceport Systems International payload processing facility at Vandenberg Air Force Base in California. Earlier, a U.S. Air Force C-17 transport plane delivered the spacecraft from Campos, Brazil. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- The Aquarius/SAC-D spacecraft is offloaded from a U.S. Air Force C-17 transport at Vandenberg Air Force Base in California. The aircraft traveled from Campos, Brazil. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- The Aquarius/SAC-D spacecraft enters the Spaceport Systems International payload processing facility at Vandenberg Air Force Base in California. Earlier, a U.S. Air Force C-17 transport plane delivered the spacecraft from Campos, Brazil. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- The Aquarius/SAC-D spacecraft is transported to the Spaceport Systems International processing facility at Vandenberg Air Force Base in California. Earlier, a U.S. Air Force C-17 transport plane delivered the spacecraft from Campos, Brazil. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- Workers at Vandenberg Air Force Base in California snap photos of the U.S. Air Force C-17 transport plane carrying the Aquarius/SAC-D spacecraft. The aircraft traveled from Campos, Brazil. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- Technicians begin to unpack and unveil the Aquarius/SAC-D spacecraft in the Spaceport Systems International payload processing facility at Vandenberg Air Force Base in California. The container protected the spacecraft on its journey from Campos, Brazil, aboard a U.S. Air Force C-17 transport plane. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: NASA/Randy Beaudoin, VAFB

VANDENBERG AIR FORCE BASE, Calif. -- The Aquarius/SAC-D spacecraft is transported to the Spaceport Systems International processing facility at Vandenberg Air Force Base in California. Earlier, a U.S. Air Force C-17 transport plane delivered the spacecraft from Campos, Brazil. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- The Aquarius/SAC-D spacecraft is offloaded from a U.S. Air Force C-17 transport at Vandenberg Air Force Base in California. The aircraft traveled from Campos, Brazil. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- The Aquarius/SAC-D spacecraft arrives at Vandenberg Air Force Base in California from Campos, Brazil, aboard a U.S. Air Force C-17 transport plane. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch to low Earth orbit. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will map global changes in salinity at the ocean's surface. Salinity is a key measurement for understanding how changes in rainfall, evaporation and the melting of freezing of ice influence ocean circulation and are linked to variations in Earth's climate. The three-year mission will provide new insights into how variations in ocean surface salinity relate to these fundamental climate processes. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. --At Vandenberg Air Force Base in California, a crane raises one of three United Launch Alliance Delta II solid rocket motors on the pad at Space Launch Complex-2 West (SLC-2W). Scheduled to launch in June, the Delta II rocket will carry NASA's Aquarius satellite into low Earth orbit. Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. --As the sun rises over Vandenberg Air Force Base in California, a crane begins to raise one of three United Launch Alliance Delta II solid rocket motors on the pad at Space Launch Complex-2 West (SLC-2W). Scheduled to launch in June, the Delta II rocket will carry NASA's Aquarius satellite into low Earth orbit. Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- United Space Alliance technicians prepare to move the Space Launch Complex-2 (SLC-2) service tower at Vandenberg Air Force Base in California. The move will allow technicians to hoist into position the second stage of the Delta II rocket that will carry NASA's Aquarius satellite into low Earth orbit. Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- With the Space Launch Complex-2 (SLC-2) service tower at Vandenberg Air Force Base in California back in place, United Space Alliance technicians complete the installation of the second stage of a Delta II rocket to the first stage. The rocket is being prepared to launch NASA's Aquarius satellite into low Earth orbit. Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. --As the sun rises over Vandenberg Air Force Base in California, a crane raises one of three United Launch Alliance Delta II solid rocket motors on the pad at Space Launch Complex-2 West (SLC-2W). Scheduled to launch in June, the Delta II rocket will carry NASA's Aquarius satellite into low Earth orbit. Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. --At Vandenberg Air Force Base in California, one of three United Space Alliance Delta II solid rocket motors is atop a tug for the move from the solid motor facility to Space Launch Complex-2 West (SLC-2W). Scheduled to launch in June, the Delta II rocket will carry NASA's Aquarius satellite into low Earth orbit. Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- United Space Alliance technicians prepare to hoist the second stage of a Delta II rocket into position in the Space Launch Complex-2 (SLC-2) service tower at Vandenberg Air Force Base in California. The rocket is being prepared to launch NASA's Aquarius satellite into low Earth orbit. Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- With the Space Launch Complex-2 (SLC-2) service tower at Vandenberg Air Force Base in California back in place, United Space Alliance technicians lower the second stage of a Delta II rocket into position over the first stage. The rocket is being prepared to launch NASA's Aquarius satellite into low Earth orbit. Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. --As the sun rises over Vandenberg Air Force Base in California, United Launch Alliance technicians prepare to raise one of three Delta II solid rocket motors on the pad at Space Launch Complex-2 West (SLC-2W). Scheduled to launch in June, the Delta II rocket will carry NASA's Aquarius satellite into low Earth orbit. Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. --As the sun rises over Vandenberg Air Force Base in California, a crane raises one of three United Launch Alliance Delta II solid rocket motors on the pad at Space Launch Complex-2 West (SLC-2W). Scheduled to launch in June, the Delta II rocket will carry NASA's Aquarius satellite into low Earth orbit. Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- United Space Alliance technicians hoist the second stage of a Delta II rocket into position in the Space Launch Complex-2 (SLC-2) service tower at Vandenberg Air Force Base in California. The rocket is being prepared to launch NASA's Aquarius satellite into low Earth orbit. Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. --At Vandenberg Air Force Base in California, United Launch Alliance technicians finish installing one of three Delta II solid rocket motors on the pad at Space Launch Complex-2 West (SLC-2W). Scheduled to launch in June, the Delta II rocket will carry NASA's Aquarius satellite into low Earth orbit. Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- United Space Alliance technicians hoist the second stage of a Delta II rocket into position in the Space Launch Complex-2 (SLC-2) service tower at Vandenberg Air Force Base in California. The rocket is being prepared to launch NASA's Aquarius satellite into low Earth orbit. Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. --At Vandenberg Air Force Base in California, a crane raises one of three United Launch Alliance Delta II solid rocket motors on the pad at Space Launch Complex-2 West (SLC-2W). A second motor was installed earlier in the morning. Scheduled to launch in June, the Delta II rocket will carry NASA's Aquarius satellite into low Earth orbit. Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- With the Space Launch Complex-2 (SLC-2) service tower at Vandenberg Air Force Base in California back in place, the first and second stages, and three solid rocket motors of a Delta II rocket are in their launch configuration. The rocket is being prepared to launch NASA's Aquarius satellite into low Earth orbit. Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- As the sun rises over Vandenberg Air Force Base in California, the first stage of the United Launch Alliance Delta II rocket that will carry the Aquarius/SAC-D satellite into low Earth orbit is prepared for its move to Space Launch Complex-2 (SLC-2). Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: NASA/VAFB

VANDENBERG AIR FORCE BASE, Calif. -- With the Space Launch Complex-2 (SLC-2) service tower at Vandenberg Air Force Base in California back in place, United Space Alliance technicians lower the second stage of a Delta II rocket into position over the first stage and three solid rocket motors. The rocket is being prepared to launch NASA's Aquarius satellite into low Earth orbit. Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. --At Vandenberg Air Force Base in California, United Launch Alliance technicians finish installing one of three Delta II solid rocket motors on the pad at Space Launch Complex-2 West (SLC-2W). A second motor was installed earlier in the morning. Scheduled to launch in June, the Delta II rocket will carry NASA's Aquarius satellite into low Earth orbit. Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- The Space Launch Complex-2 (SLC-2) service tower at Vandenberg Air Force Base in California is moved to allow United Launch Alliance technicians to hoist into position the second stage of the Delta II rocket that will carry NASA's Aquarius satellite into low Earth orbit. Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. --At Vandenberg Air Force Base in California, a crane raises one of three United Launch Alliance Delta II solid rocket motors on the pad at Space Launch Complex-2 West (SLC-2W). A second motor was installed earlier in the morning. Scheduled to launch in June, the Delta II rocket will carry NASA's Aquarius satellite into low Earth orbit. Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. --As the sun rises over Vandenberg Air Force Base in California, United Launch Alliance technicians prepare to raise one of three Delta II solid rocket motors on the pad at Space Launch Complex-2 West (SLC-2W). Scheduled to launch in June, the Delta II rocket will carry NASA's Aquarius satellite into low Earth orbit. Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

This map shows changes in ocean bottom pressure measured by NASA Gravity Recovery and Climate Experiment.

VANDENBERG AIR FORCE BASE, Calif. -- The first stage of the Delta II rocket that will carry NASA's Aquarius satellite into low Earth orbit is raised onto the launch pad at Vandenberg Air Force Base's Space Launch Complex-2 (SLC-2) in California. While the Delta II rocket is stacked on SLC-2, teams for NASA's Glory spacecraft and Orbital Sciences Taurus XL rocket are in launch preparation mode at Vandenberg's nearby Space Launch Complex 576-E. Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: NASA/VAFB

VANDENBERG AIR FORCE BASE, Calif. -- The first stage of the Delta II rocket that will carry NASA's Aquarius satellite into low Earth orbit is raised onto the launch pad at Vandenberg Air Force Base's Space Launch Complex-2 (SLC-2) in California. While the Delta II rocket is stacked on SLC-2, teams for NASA's Glory spacecraft and Orbital Sciences Taurus XL rocket are in launch preparation mode at Vandenberg's nearby Space Launch Complex 576-E. Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: NASA/VAFB

VANDENBERG AIR FORCE BASE, Calif. -- The first stage of the Delta II rocket that will carry NASA's Aquarius satellite into low Earth orbit arrives to the launch pad at Vandenberg Air Force Base's Space Launch Complex-2 (SLC-2) in California. While the Delta II rocket is stacked on SLC-2, teams for NASA's Glory spacecraft and Orbital Sciences Taurus XL rocket are in launch preparation mode at Vandenberg's nearby Space Launch Complex 576-E. Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: NASA/VAFB

VANDENBERG AIR FORCE BASE, Calif. -- As the sun rises over Vandenberg Air Force Base in California, the first stage of the Delta II rocket that will carry NASA's Aquarius satellite into low Earth orbit is on its way to Space Launch Complex-2 (SLC-2). While the Delta II rocket is stacked on SLC-2, teams for NASA's Glory spacecraft and Orbital Sciences Taurus XL rocket are in launch preparation mode at Vandenberg's nearby Space Launch Complex 576-E. Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: NASA/VAFB

VANDENBERG AIR FORCE BASE, Calif. -- The first stage of the Delta II rocket that will carry NASA's Aquarius satellite into low Earth orbit is raised onto the launch pad at Vandenberg Air Force Base's Space Launch Complex-2 (SLC-2) in California. While the Delta II rocket is stacked on SLC-2, teams for NASA's Glory spacecraft and Orbital Sciences Taurus XL rocket are in launch preparation mode at Vandenberg's nearby Space Launch Complex 576-E. Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: NASA/VAFB

VANDENBERG AIR FORCE BASE, Calif. --Before the sun rises over Vandenberg Air Force Base in California, United Launch Alliance technicians prepare to move one of three Delta II solid rocket motors from the solid motor facility to Space Launch Complex-2 West (SLC-2W) atop a tug. ULA technician Eric Chambless is in the tug's driver seat. Scheduled to launch in June, the Delta II rocket will carry NASA's Aquarius satellite into low Earth orbit. Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: VAFB/30th Space Wing

VANDENBERG AIR FORCE BASE, Calif. -- The first stage of the Delta II rocket that will carry NASA's Aquarius satellite into low Earth orbit is raised onto the launch pad at Vandenberg Air Force Base's Space Launch Complex-2 (SLC-2) in California. While the Delta II rocket is stacked on SLC-2, teams for NASA's Glory spacecraft and Orbital Sciences Taurus XL rocket are in launch preparation mode at Vandenberg's nearby Space Launch Complex 576-E. Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: NASA/VAFB

VANDENBERG AIR FORCE BASE, Calif. -- Technicians guide the first stage of the Delta II rocket that will carry NASA's Aquarius satellite into low Earth orbit onto the launch pad at Vandenberg Air Force Base's Space Launch Complex-2 (SLC-2) in California. While the Delta II rocket is stacked on SLC-2, teams for NASA's Glory spacecraft and Orbital Sciences Taurus XL rocket are in launch preparation mode at Vandenberg's nearby Space Launch Complex 576-E. Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: NASA/VAFB

VANDENBERG AIR FORCE BASE, Calif. -- Technicians guide the first stage of the Delta II rocket that will carry NASA's Aquarius satellite into low Earth orbit onto the launch pad at Vandenberg Air Force Base's Space Launch Complex-2 (SLC-2) in California. While the Delta II rocket is stacked on SLC-2, teams for NASA's Glory spacecraft and Orbital Sciences Taurus XL rocket are in launch preparation mode at Vandenberg's nearby Space Launch Complex 576-E. Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: NASA/VAFB

VANDENBERG AIR FORCE BASE, Calif. -- The first stage of the Delta II rocket that will carry NASA's Aquarius satellite into low Earth orbit is raised onto the launch pad at Vandenberg Air Force Base's Space Launch Complex-2 (SLC-2) in California. While the Delta II rocket is stacked on SLC-2, teams for NASA's Glory spacecraft and Orbital Sciences Taurus XL rocket are in launch preparation mode at Vandenberg's nearby Space Launch Complex 576-E. Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: NASA/VAFB

VANDENBERG AIR FORCE BASE, Calif. -- The first stage of the Delta II rocket that will carry NASA's Aquarius satellite into low Earth orbit arrives to the launch pad at Vandenberg Air Force Base's Space Launch Complex-2 (SLC-2) in California. While the Delta II rocket is stacked on SLC-2, teams for NASA's Glory spacecraft and Orbital Sciences Taurus XL rocket are in launch preparation mode at Vandenberg's nearby Space Launch Complex 576-E. Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: NASA/VAFB

VANDENBERG AIR FORCE BASE, Calif. -- Technicians guide the first stage of the Delta II rocket that will carry NASA's Aquarius satellite into low Earth orbit onto the launch pad at Vandenberg Air Force Base's Space Launch Complex-2 (SLC-2) in California. While the Delta II rocket is stacked on SLC-2, teams for NASA's Glory spacecraft and Orbital Sciences Taurus XL rocket are in launch preparation mode at Vandenberg's nearby Space Launch Complex 576-E. Scheduled to launch in June, Aquarius' mission will be to provide monthly maps of global changes in sea surface salinity. By measuring ocean salinity from space, Aquarius will provide new insights into how the massive natural exchange of freshwater between the ocean, atmosphere and sea ice influences ocean circulation, weather and climate. Also going up with the satellite are optical and thermal cameras, a microwave radiometer and the SAC-D spacecraft, which were developed with the help of institutions in Italy, France, Canada and Argentina. Photo credit: NASA/VAFB

Rhythmic patterns of sedimentary layering in Danielson Crater on Mars result from periodic changes in climate related to changes in tilt of the planet in this image was taken by NASA Mars Reconnaissance Orbiter.

Modern-day Mars experiences cyclical changes in climate and, consequently, ice distribution. Unlike Earth, the obliquity or tilt of Mars changes substantially on timescales of hundreds of thousands to millions of years.

This poster highlights NASA JPL missions that provide important inputs to research in sea level rise and variability -- key measures of ocean circulation and global climate change.

Recent small craters discovered by NASA Mars Reconnaissance Orbiter expose buried ice in the middle latitudes of Mars. This ice is a record of past climate change.

NASA Chief Scientist and Senior Climate Adviser Kate Calvin highlights NASA’s climate work during a media roundtable, Thursday, July 20, 2023, at the NASA Headquarters Mary W. Jackson Building in Washington. Photo Credit: (NASA/Bill Ingalls)

NASA Earth Science Division Director Karen St. Germain highlights NASA’s climate work during a media roundtable, Thursday, July 20, 2023, at the NASA Headquarters Mary W. Jackson Building in Washington. Photo Credit: (NASA/Bill Ingalls)

NASA Earth Action Associate Director Tom Wagner, left, NASA Earth Science Division Director Karen St. Germain, NASA Administrator Bill Nelson, NASA Chief Scientist and Senior Climate Adviser Kate Calvin, and NASA Goddard Space Flight Center Ocean Ecology Laboratory Chief Carlos Del Castillo, highlight NASA’s climate work during a media roundtable, Thursday, July 20, 2023, at the NASA Headquarters Mary W. Jackson Building in Washington. Photo Credit: (NASA/Bill Ingalls)

NASA Administrator Bill Nelson highlights NASA’s climate work during a media roundtable, Thursday, July 20, 2023, at the NASA Headquarters Mary W. Jackson Building in Washington. Photo Credit: (NASA/Bill Ingalls)

NASA Administrator Bill Nelson highlights NASA’s climate work during a media roundtable, Thursday, July 20, 2023, at the NASA Headquarters Mary W. Jackson Building in Washington. Photo Credit: (NASA/Bill Ingalls)

NASA Administrator Bill Nelson, center, highlights NASA’s climate work during a media roundtable, Thursday, July 20, 2023, at the NASA Headquarters Mary W. Jackson Building in Washington. Photo Credit: (NASA/Bill Ingalls)

NASA Earth Action Associate Director Tom Wagner highlights NASA’s climate work during a media roundtable, Thursday, July 20, 2023, at the NASA Headquarters Mary W. Jackson Building in Washington. Photo Credit: (NASA/Bill Ingalls)

NASA Goddard Space Flight Center Ocean Ecology Laboratory Chief Carlos Del Castillo highlights NASA’s climate work during a media roundtable, Thursday, July 20, 2023, at the NASA Headquarters Mary W. Jackson Building in Washington. Photo Credit: (NASA/Bill Ingalls)

NASA Goddard Institute for Space Studies Director Gavin Schmidt, left, and NASA Ames Research Center Aeronautics Director Huy Tran highlight NASA’s climate work during a media roundtable, Thursday, July 20, 2023, at the NASA Headquarters Mary W. Jackson Building in Washington. Photo Credit: (NASA/Bill Ingalls)

Kennedy Space Center Director Janet Petro addresses attendees before NASA Administrator Bill Nelson delivers the 2022 State of NASA address on March 28, 2022, at the Florida spaceport. Nelson highlighted NASA’s plans to explore the Moon and Mars, address climate change, promote racial and economic equity, and drive economic growth while sustaining U.S. leadership in aviation and aerospace innovation.

Attendees listen to NASA Administrator Bill Nelson deliver the 2022 State of NASA address on March 28, 2022, from the agency’s Kennedy Space Center in Florida. Nelson highlighted NASA’s plans to explore the Moon and Mars, address climate change, promote racial and economic equity, and drive economic growth while sustaining U.S. leadership in aviation and aerospace innovation.

Kennedy Space Center Director Janet Petro addresses attendees before NASA Administrator Bill Nelson delivers the 2022 State of NASA address on March 28, 2022, at the Florida spaceport. Nelson highlighted NASA’s plans to explore the Moon and Mars, address climate change, promote racial and economic equity, and drive economic growth while sustaining U.S. leadership in aviation and aerospace innovation.

The figure demonstrates of the capability of the SeaWinds instrument on NASA QuikScat satellite in monitoring both sea ice and ocean surface wind, thus helping to further our knowledge in wind-ice interaction and its effect on climate change.

The North Polar layered deposits provide a record of recent climate changes on Mars as seen by NASA Mars Reconnaissance Orbiter spacecraft. Color variations between layers are due to differences in composition of the dust.

Participants in an Oct. 16-18 workshop at John C. Stennis Space Center focused on identifying current and future climate risks and developing strategies to address them. NASA Headquarters sponsored the Resilience and Adaptation to Climate Risks Workshop to understand climate change risks and adaptation strategies. The workshop was part of an effort that joins the science and operations arms of the agency in a coordinated response to climate change. NASA Headquarters is holding workshops on the subject at all NASA centers.

Participants in an Oct. 16-18 workshop at John C. Stennis Space Center focused on identifying current and future climate risks and developing strategies to address them. NASA Headquarters sponsored the Resilience and Adaptation to Climate Risks Workshop to understand climate change risks and adaptation strategies. The workshop was part of an effort that joins the science and operations arms of the agency in a coordinated response to climate change. NASA Headquarters is holding workshops on the subject at all NASA centers.

Nordberg award was presented to Anthony Del Genio of GISS on Sept 13, 2017. His talk was on Cloud Feedback on Climate Change: Are We There Yet?

The Gravity Recovery and Climate Experiment Follow-On (GRACE-FO) twin satellites, attached to turntable fixtures, at the Astrotech Space Operations processing facility at Vandenberg Air Force Base, California. GRACE-FO will extend GRACE's legacy of scientific achievements, which range from tracking mass changes of Earth's polar ice sheets and estimating global groundwater changes, to measuring the mass changes of large earthquakes and inferring changes in deep ocean currents, a driving force in climate. To date, GRACE observations have been used in more than 4,300 research publications. Its measurements provide a unique view of the Earth system and have far-reaching benefits to society, such as providing insights into where global groundwater resources may be shrinking or growing and where dry soils are contributing to drought. GRACE-FO is planned to fly at least five years. https://photojournal.jpl.nasa.gov/catalog/PIA22338

The Gravity Recovery and Climate Experiment Follow-On (GRACE-FO) twin satellites, attached to turntable fixtures, at the Astrotech Space Operations processing facility at Vandenberg Air Force Base, California. GRACE-FO will extend GRACE's legacy of scientific achievements, which range from tracking mass changes of Earth's polar ice sheets and estimating global groundwater changes, to measuring the mass changes of large earthquakes and inferring changes in deep ocean currents, a driving force in climate. To date, GRACE observations have been used in more than 4,300 research publications. Its measurements provide a unique view of the Earth system and have far-reaching benefits to society, such as providing insights into where global groundwater resources may be shrinking or growing and where dry soils are contributing to drought. GRACE-FO is planned to fly at least five years. https://photojournal.jpl.nasa.gov/catalog/PIA22340