
This image taken on January 13, 2015 from the Suomi NPP satellite's VIIRS instrument shows the Great Lakes and surrounding areas. The latest Great Lakes Surface Environmental Analysis (GLSEA) from the NOAA Great Lakes Environmental Research Laboratory shows total ice cover of 29.3% as of January 13th. Credit: NOAA/NASA/NPP Via <b><a href="www.nnvl.noaa.gov/" rel="nofollow"> NOAA Environmental Visualization Laboratory</a></b>

Bands of lake effect snow drift eastward from the western Great Lakes in this true-color image captured by the NOAA/NASA Suomi NPP satellite's Visible Infrared Imaging Radiometer Suite (VIIRS) instrument on January 5, 2017. National Weather Service forecasters expect light to moderate lake effect snow showers to continue throughout the day today and into Saturday (1/7). Lake-effect snow forms when cold air passes over the warmer waters of a lake. This causes some lake water to evaporate into the air and warm it. This warmer, wetter air rises and cools as it moves away from the lake. When it cools, it releases that moisture and, if it’s cold enough, that moisture turns into snow. Although true-color images like this may appear to be photographs of Earth, they aren't. They are created by combining data from the three color channels on the VIIRS instrument sensitive to the red, green and blue (or RGB) wavelengths of light into one composite image. In addition, data from several other channels are often also included to cancel out or correct atmospheric interference that may blur parts of the image. Credit: NOAA/NASA/Suomi NPP via NOAA's Environmental Visualization Laboratory

NASA image captured March 28, 2011 The Great Lakes Satellite: Terra <b><a href="http://www.nasa.gov/centers/goddard/home/index.html" rel="nofollow">NASA Goddard Space Flight Center</a></b> enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. <b>Follow us on <a href="http://twitter.com/NASA_GoddardPix" rel="nofollow">Twitter</a></b> <b>Join us on <a href="http://www.facebook.com/pages/Greenbelt-MD/NASA-Goddard/395013845897?ref=tsd" rel="nofollow">Facebook</a></b>

As seen from space, the Great Salt Lake, Utah, USA (41.5N, 112.5W) appears as two separate bodies of water with a narrow divider in the middle. At the turn of the century, a railroad bridge without culverts, was built across the lake and ever since, the water and salinity levels have been uneqal on either side. Fed by snowmelt from the nearby Wasatch Mountains, the lake in recent years has had record high water levels, threatening to flood the local areas.

STS040-77-045 (6 June 1991) --- This image, photographed on June 6, 1991, is an oblique view looking north-northeast and shows most of the Great Lakes region. Part of Columbia's cargo bay and the Spacelab Life Sciences (SLS-1) module are in the foreground. In the center of the image is Lake Michigan with Chicago clearly visible along the southwest shore. According to NASA photo experts studying the STS-40 imagery, this image shows several interesting meteorological phenomena. The difference in temperature between the warming land and the cold lake waters is illustrated by the low level clouds. The warming land surface results in rising air and the formation of clouds, while the lake waters are cold and result in the lakes remaining cloud free. Also visible is evidence of lake breezes developing around several of the lakes. This phenomena is also driven by the difference in temperature between the land and the water. Winds blowing off the lakes must travel 25 - 30 miles inland before it warms sufficiently to create clouds.

This is a view of the Great Salt Lake and nearby Bonneville Salt Flats, UT, (41.0N, 112.5W). A railroad causeway divides the lake with a stark straight line changing the water level and chemistry of the lake as a result. Fresh water runoff enters from the south adding to the depth and reducing the salinity. The north half receives little frsh water and is more saline and shallow. The Bonnieville Salt Flats is the lakebed of a onetime larger lake.

NASA image acquired August 28, 2010 Late August 2010 provided a rare satellite view of a cloudless summer day over the entire Great Lakes region. North Americans trying to sneak in a Labor Day weekend getaway on the lakes were hoping for more of the same. The Great Lakes comprise the largest collective body of fresh water on the planet, containing roughly 18 percent of Earth's supply. Only the polar ice caps contain more fresh water. The region around the Great Lakes basin is home to more than 10 percent of the population of the United States and 25 percent of the population of Canada. Many of those people have tried to escape record heat this summer by visiting the lakes. What they found, according to The Hamilton Spectator, was record-breaking water temperatures fueled by record-breaking air temperatures in the spring and summer. By mid-August, the waters of Lake Superior were 6 to 8°C (11 to 14°F) above normal. Lake Michigan set records at about 4°C (7°F) above normal. The other three Great Lakes – Huron, Erie, and Ontario -- were above normal temperatures, though no records were set. The image was gathered by the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Aqua satellite at 1:30 p.m. Central Daylight Time (18:30 UTC) on August 28. Open water appears blue or nearly black. The pale blue and green swirls near the coasts are likely caused by algae or phytoplankton blooms, or by calcium carbonate (chalk) from the lake floor. The sweltering summer temperatures have produced an unprecedented bloom of toxic blue-green algae in western Lake Erie, according to the Cleveland Plain Dealer. NASA image by Jeff Schmaltz, MODIS Rapid Response Team, Goddard Space Flight Center. Caption by Mike Carlowicz. Instrument: Aqua - MODIS Click here to see more images from <b><a href="#//earthobservatory.nasa.gov/" rel="nofollow"> NASA Goddard’s Earth Observatory</a></b> <b><a href="http://www.nasa.gov/centers/goddard/home/index.html" rel="nofollow">NASA Goddard Space Flight Center</a></b> is home to the nation's largest organization of combined scientists, engineers and technologists that build spacecraft, instruments and new technology to study the Earth, the sun, our solar system, and the universe. <b>Follow us on <a href="http://twitter.com/NASA_GoddardPix" rel="nofollow">Twitter</a></b> <b>Join us on <a href="http://www.facebook.com/pages/Greenbelt-MD/NASA-Goddard/395013845897?ref=tsd" rel="nofollow">Facebook</a></b>

iss073e0865636 (Oct. 7, 2025) --- Bear Lake (left) is a freshwater lake spanning Idaho and Utah, and is smaller and much deeper than Utah's Great Salt Lake—averaging 208 feet compared to just 14 feet. The distinct color differences in the Great Salt Lake are caused by a railroad causeway: the red portion has much higher salinity than the blue, less saline section.

Guests interact with the VIPER exhibit at the Total Solar Eclipse Fest at the Great Lakes Science Center in Cleveland, OH on April 6, 2024. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe. Photo Credit: (NASA/Sara Lowthian-Hanna)

The Cleveland Guardians mascot, Slider poses with solar eclipse glasses at the Total Solar Eclipse Fest at the Great Lakes Science Center April 6, 2024. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

The Cleveland Guardians mascot, Slider poses in front of the NASA sign at the Total Solar Eclipse Fest at the Great Lakes Science Center April 6, 2024. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

The Cleveland Guardians mascot, Slider poses in front of the NASA sign at the Total Solar Eclipse Fest at the Great Lakes Science Center April 6, 2024. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

An event attendee interacts with a booth science activity at the Total Eclipse Fest at the Great Lakes Science Center in Cleveland, OH on April 7, 2024. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe. Photo Credit: (NASA/Jef Janis)

An event attendee holds a bike tire made with shape memory alloys at the Total Eclipse Fest at the Great Lakes Science Center in Cleveland, OH on April 7, 2024. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe. Photo Credit: (NASA/Jef Janis)

GRC Center Director Jimmy Kenyon, President & CEO of Greater Cleveland Partnership Baiju R. Shah, Representative Shontel Brown, Administrator Bill Nelson, Cuyahoga County Executive Chris Ronayne, Cleveland Mayor Justin Bibb, Great Lakes Science Center President and CEO Kristen Ellenbogen, Represenative Max Miller, pose for a photo together. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

SL4-139-3989 (February 1974) --- An oblique view of a portion of the Great Lakes area as seen from the Skylab space station in Earth orbit. This picture was taken with a hand-held 70mm Hasselblad camera. Lake Erie is in the foreground; and Lake Ontario is in the background. The Niagara Falls area is in the center of the photograph. Portions of Pennsylvania, New York, and Ontario, Canada are visible, but under nearly complete snow cover. Major structural features, drainage patterns, road systems and the cities of Buffalo and Toronto are easily distinguished and actually enhanced by the snow. At the time this picture was taken, these two Great Lakes had no observable ice, although cloud formations partially mask the southern shores of the two bodies of water. James Barnes, a snow-pattern expert, will analyze Skylab photographs like this one to gain further knowledge of snow cover over land masses. Photo credit: NASA

Event attendee views the eclipse on April 8, 2024. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe. Photo Credit: (NASA/Jef Janis)

Event attendees view the eclipse. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Event attendees view the eclipse on April 8, 2024. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe. Photo Credit: (NASA/Jef Janis)

Event attendees view the total solar eclipse on April 8, 2024. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe. Photo Credit: (NASA/Jef Janis)

Event attendees view the eclipse on April 8, 2024. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe. Photo Credit: (NASA/Jef Janis)

Event attendees interact with one of the hands on science activities on April 8, 2024. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. Photo Credit: (NASA/Jef Janis)

A group of Coast Guard seamen leave their ship to verify ice formations on the Great Lakes as part of an joint effort with the National Aeronautics and Space Administration (NASA) Lewis Research Center and the National Oceanic and Atmospheric Administration. The regular winter freezing of large portions of the Great Lakes stalled the shipping industry. Lewis began working on two complementary systems to monitor the ice. The Side Looking Airborne Radar (SLAR) system used microwaves to measure the ice distribution and electromagnetic systems used noise modulation to determine the thickness of the ice. The images were then transferred via satellite to the Coast Guard station. The Coast Guard then transmitted the pertinent images by VHF to the ship captains to help them select the best route. The Great Lakes ice mapping devices were first tested on NASA aircraft during the winter of 1972 and 1973. The pulsed radar system was transferred to the Coast Guard’s C-130 aircraft for the 1975 and 1976 winter. The SLAR was installed in the rear cargo door, and the small S-band antenna was mounted to the underside of the aircraft. Coast Guard flights began in January 1975 at an altitude of 11,000 feet. Early in the program, teams of guardsmen and NASA researchers frequently set out in boats to take samples and measurements of the ice in order to verify the radar information.

Event attendees view the eclipse. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe. Photo Credit: (NASA/Jef Janis)

Representative Shontel Brown views the eclipse. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe. Photo Credit: (NASA/Sara Lowthian-Hanna)

Administrator Bill Nelson and Snoopy view the eclipse just before totality on April 8,2024. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe. Photo Credit: (NASA/Sara Lowthian-Hanna)

Event attendee views and photographs the eclipse safely. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe. Photo Credit: (NASA/Jef Janis)

Administrator Bill Nelson and Snoopy view the eclipse together on April 8, 2024. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe. Photo Credit: (NASA/Sara Lowthian-Hanna)

The Cleveland Orchestra performed an “Out of this World” concert program of galactic proportions featuring music by Mozart, Vivaldi, Debussy, Jessie Montgomery, and the first movement from Beethoven’s Symphony No. 5 on April 7, 2024. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners.

President & CEO of Greater Cleveland Partnership Baiju R. Shah, Jim Free, Administrator Bill Nelson, Great Lakes Science Center President and CEO Kristen Ellenbogen, GRC Center Director Jimmy Kenyon pose for a photo together. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

A Grumman OV-1B Mohawk maps Great Lakes’ ice flows for the National Aeronautics and Space Administration (NASA) Lewis Research Center in Cleveland, Ohio. The regular freezing of large portions of the Great Lakes during the winter frequently stalled the region’s shipping industry. Lewis developed two complementary systems to monitor the ice. The Side Looking Airborne Radar (SLAR) system used microwaves to measure the ice distribution, and electromagnetic systems employed noise modulation to determine the thickness of the ice. Once this dual system was in place, the information could be generated during a single pass of a research aircraft and quickly distributed to ship captains planning their routes. The SLAR was superior to aerial photography for this task because it was able to penetrate cloud cover. The SLAR system used pulsed microwaves to examine a band of ice or water on either side of the aircraft up to 31 miles wide. The Lewis ice mapping devices were first tested during the winter of 1972 and 1973. The system was installed on the tail of the Coast Guard’s OV-1B aircraft. An infrared thermal mapping instrument was installed on Lewis’ DC-3 to determine the ice temperature and estimate its thickness. The team created 160 ice charts that were sent to 28 ships and 2 icebreakers. Shipping was able to continue throughout the season for the first time that winter.

Event attendees view the eclipse. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Event attendees view the eclipse. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

The Cleveland Guardians mascot, Slider and Astronaut Stephen Bowen and Snoopy participate in meet and greets with the public at the Great Lakes Science Center. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

An event attendee interacts with one of the hands on science activities on April 7, 2024. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners.

An event attendee checks out a rover tire made with shape memory alloys at the Total Eclipse Fest at the Great Lakes Science Center in Cleveland, OH on April 7, 2024. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

A guest interacts with Astronaut Stephen Bowen during meet and greets at the Total Eclipse Fest at the Great Lakes Science Center in Cleveland, OH on April 6, 2024. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Astronaut Jessica Watkins and the Cleveland Guardians mascot, Slider pose together at Total Solar Eclipse Fest at the Great Lakes Science Center on April 6, 2024. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

The Cleveland Guardians mascot, Slider and Astronaut Stephen Bowen view the solar eclipse at the Total Solar Eclipse Fest at the Great Lakes Science Center on April 6, 2024. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Event Attendees at pose in front of the VIPER model at the Total Eclipse Fest at the Great Lakes Science Center in Cleveland, OH April 6, 2024. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Guests pose for a photo at the Total Solar Eclipse Fest at the Great Lakes Science Center in Cleveland, OH April 6, 2024. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

The astronaut mascot holds the 6 collectable postcards designed for the Total Eclipse Fest at the Great Lakes Science Center in Cleveland, OH on April 6, 2024. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

STS084-710-098 (15-24 May 1997) --- A rare view of the Great Lakes captured in one frame. The Great Lakes region is home to 8.5 million Canadians and 32.5 million Americans. At center is Lake Huron and Georgian Bay. Above Lake Huron and towards the horizon is Lake Michigan, the only Great Lake to be located entirely within the United States. To the right of Lake Michigan, and partially under clouds, is Lake Superior the second largest lake in the world after the Caspian Sea. Lake Erie is located to the left of Lake Huron. Next to Lake Erie is Lake Ontario. According to geologists, the Great Lakes were created by glacial processes that began about 1,000,000 years ago.

In eastern California, along the western edge of the Great Basin, sits Mono Lake. This is a salty remnant of a wetter era. Estimates are that the lake existed for at least 760,000 years. Now surrounded by mountain ranges, however, Mono Lake has no outlet; water entering the lake can only evaporate away, so Mono Lake is saltier than the ocean. South of the lake appear some of the geologic features known as Mono Craters. Geologists estimate that the Mono Craters last erupted about 650 years ago. The image was acquired July 7, 2016, covers an area of 22.6 by 34 km, and is located at 37.9 degrees north, 119 degrees west. http://photojournal.jpl.nasa.gov/catalog/PIA21518

Event attendees view the eclipse. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Representative Shontel Brown and Cleveland Mayor Justin Bibb view the eclipse together. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Representative Shontel Brown, Administrator Bill Nelson, GRC Center Director Jimmy Kenyon pose for a photo together with solar eclipse glasses on. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Administrator Bill Nelson, Snoopy and Astronaut Stephen Bowen speak to the media on April 8th. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Administrator Bill Nelson, Snoopy and Cleveland Mayor Justin Bibb view the eclipse just before totality. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Event attendees view the eclipse. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

GRC Center Director Jimmy Kenyon, Senator Sherrod Brown and Administrator Bill Nelson view the eclipse together on April 8th. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Representative Shontel Brown and Administrator Bill Nelson pose for a photo together with solar eclipse glasses on. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Event attendees view the eclipse. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Administrator Bill Nelson and Represenative Max Miller and wife pose for a photo together. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Senator Sherrod Brown, GRC Center Director Jimmy Kenyon and Administrator Bill Nelson speak to the media on April 8th. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Event attendee views the eclipse. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

An event attendee views the eclipse on April 8, 2024. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Administrator Bill Nelson and Snoopy view the eclipse together. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Administrator Bill Nelson and Represenative Max Miller pose for a photo together. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Administrator Bill Nelson, Snoopy and Astronaut Stephen Bowen speak to the media on April 8th. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Event attendees view the eclipse. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Senator Sherrod Brown, Snoopy and Administrator Bill Nelson speak to the media on April 8th. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Administrator Bill Nelson and GRC Center director Jimmy walk through NASA village. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Event attendees view the eclipse. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

GRC Center Director Jimmy Kenyon and Cleveland Mayor Justin Bibb pose for a photo together. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

North America was almost entirely above its long-term average in mass in May 2019, due to Midwestern flooding, with the runoff raising the Great Lakes to record levels. https://photojournal.jpl.nasa.gov/catalog/PIA22840

Cleveland Mayor Justin Bibb, Represenative Max Miller, Administrator Bill Nelson, Representative Shontel Brown, and Cuyahoga County Executive Chris Ronayne view the eclipse together. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

Administrator Bill Nelson views the eclipse safetly with solar eclipse glasses. NASA Glenn Research Center and the Great Lakes Science Center hosted a three-day celestial celebration in downtown Cleveland, OH. This free, outdoor, family-friendly science and arts festival will feature free concerts, performances, speakers, and hands-on science activities with community partners. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe.

S114-E-5455 (27 July 2005) --- This digital still camera frame, showing the Great Salt Lake and Salt Lake City, is one of a series of photos of both domestic and world-wide targets of opportunity captured by the STS-114 astronauts. Salt Lake City is in the upper half of the photo between the Great Salt Lake and the smaller Lake Utah. A 28 mm lens was used to record the image.

The large dark patch seen on this image at high latitudes surrounding Titan north pole, is from NASA Cassini spacecraft radar system, and most likely a hydrocarbon lake.

S135-E-006466 (9 July 2011) --- As in the case of many previous space missions, the Great Salt Lake in Utah serves as a striking visual marker for the STS-135 astronauts orbiting over North America in the space shuttle Atlantis. A sharp line across the lake's center is caused by the restriction in water flow from the railroad causeway. The eye-catching colors of the lake stem from the fact that Great Salt Lake is hypersaline, typically 3-5 times saltier than the ocean. Photo credit: NASA

ISS030-E-034228 (14 Jan. 2012) --- The Great Salt Lake in Utah serves as a striking visual marker for the Expedition 30 crew members orbiting over the western states aboard the International Space Station. A sharp line across the lake's center is caused by the restriction in water flow from the railroad causeway. The eye-catching colors of the lake stem from the fact that Great Salt Lake is hypersaline, typically 3-5 times saltier than the ocean.

GMT362_21_17_Terry Virts_CB_washington mountains vancouver across canada to great lakes zoom_131

GMT362_21_17_Terry Virts_CB_washington mountains vancouver across canada to great lakes zoom_131

GMT362_21_17_Terry Virts_CB_washington mountains vancouver across canada to great lakes zoom_131

iss071e378491 (July 21, 2024) -- Sunlight reflects off the freshwater of Kasankha Bay, located in the southern region of Lake Malawi, creating a near glass-like appearance. One of seven African Great Lakes, Malawi ranks as one of the deepest lakes in the world. As the International Space Station soared 262 miles above the Great Rift Valley, NASA astronaut Matthew Dominick captured this photo.

ISS005-E-16729 (7 October 2002) --- Great Salt Lake, Utah, is featured in this image photographed by an Expedition 5 crewmember on the International Space Station (ISS). Great Salt Lake serves as a striking visual marker for crewmembers orbiting over North America. A sharp line across its center is caused by the restriction in water flow from the railroad causeway. The eye-catching colors of the lake stem from the fact that Great Salt Lake is hyper saline, typically 3-5 times saltier than the ocean, and the high salinities support sets of plants and animals that affect the light-absorbing qualities of the water. North of the causeway salinities are higher, and the water turns red from the pigments of halophilic bacteria. In the shallower corner of the lake, earthen dikes mark large salt evaporation works, which take on the jewel tones of turquoise, russet, tamber and pearl white.

NASA 60th Anniversary Public Tours / NASA 60th Anniversary Celebration at the Great Lakes Science Center

GMT341_11_37_Barry Wilmore_Night Across U.S - Aurora - Great Lakes to Florida and Bahamas - For DM SB

GMT341_11_37_Barry Wilmore_Night Across U.S - Aurora - Great Lakes to Florida and Bahamas - For DM SB

GMT341_11_37_Barry Wilmore_Night Across U.S - Aurora - Great Lakes to Florida and Bahamas - For DM SB

Skylab 3 Command Module being relocated to the Great Lakes Science Center in Cleveland Ohio

ISS015-E-05815 (30 April 2007) --- Algae in Great Salt Lake, Utah is featured in this image photographed by an Expedition 15 crewmember on the International Space Station. According to scientists, the Great Salt Lake of northern Utah is a remnant of glacial Lake Bonneville that extended over much of present-day western Utah, and into the neighboring states of Nevada and Idaho, approximately 32,000 to 14,000 years ago. During this time, the peaks of adjacent ranges such as the Promontory and Lakeside Mountains were most likely islands. As climate warmed and precipitation decreased in the region, glaciers that fed melt-water to Lake Bonneville disappeared, and the lake began to dry up. The present-day Great Salt Lake is a terminal lake in that water does not flow out of the lake basin. Water loss through the year is due primarily to evaporation, and when this loss exceeds input of water from rivers, streams, precipitation, and groundwater the lake level decreases. This is particularly evident during droughts. This process of evaporation, together with the relatively shallow water levels (maximum lake depth is around 33 feet), has led to increased salinity (dissolved salt content) of the lake waters. The north arm of the Lake, displayed in this image, typically has twice the salinity of the rest of the lake due to impoundment of water by a railroad causeway that crosses the lake from east to west. This restriction of water flow has led to a striking division in the types of algae and bacteria found in the north and south arms of the lake. In the northern arm (north of the causeway), the red algae Dunaliella Salina and the bacterial species Halo bacterium produce a pronounced reddish cast to the water, whereas the south arm (south of the causeway) is dominated by green algae such as Dunaliella viridis. The Great Salt Lake also supports brine shrimp and brine flies; and is a major stopover point for migratory birds including avocets, stilts, and plovers.

ISS040-E-043231 (6 July 2014) --- As in the case of many previous space missions, the Great Salt Lake in Utah serves as a striking visual marker for the Expedition 40 crew members orbiting 222 nautical miles over North America aboard the International Space Station. A 200mm focal length was used to capture the image. A sharp line across the lake's center is caused by the restriction in water flow from the railroad causeway. The eye-catching colors of the lake stem from the fact that Great Salt Lake is hypersaline, typically 3-5 times saltier than the ocean.

ISS040-E-043230 (6 July 2014) --- As in the case of many previous space missions, the Great Salt Lake in Utah serves as a striking visual marker for the Expedition 40 crew members orbiting 222 nautical miles over North America aboard the International Space Station. A 200mm focal length was used to capture the image. A sharp line across the lake's center is caused by the restriction in water flow from the railroad causeway. The eye-catching colors of the lake stem from the fact that Great Salt Lake is hypersaline, typically 3-5 times saltier than the ocean.

This view of the central portion of upstate New York, centers on the Finger Lakes. The large city on the shore of Lake Ontario, is Rochester. Although the city, being a business, educational and technical center, has no heavy industry, the outline of the city shows fairly well in the snow, but not as well as the outlines of industrial cities elsewhere in the world. The Finger Lakes are large linear lakes carved out by glaciers during the last ice age.

Team photo of those involved in NASA TV’s live coverage of the total solar eclipse on April 8, 2024. A total solar eclipse swept across a narrow portion of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent along with parts of Central America and Europe. Photo Credit: (NASA/Sara Lowthian-Hanna)

ISS046e005404 (01/05/2016) --- The glittering lights of the American Midwest illuminate the Earth in this captivating image taken by the International Space Station Expedition 46 crew on Jan. 5, 2016. The picture, which was taken while the station was flying above Alabama, shows numerous major cities, including the major city of Chicago (middle-left) situated on the Lake Michigan coastline. Also in view are three of the American Great Lakes, including Lake Michigan (left), Lake Huron (middle) and Lake Erie (right).

ISS020-E-045018 (2 Oct. 2009) --- Great Bitter Lake, Egypt is featured in this image photographed by an Expedition 20 crew member on the International Space Station. The Great Bitter Lake is one of several lakes located along the Suez Canal that connects the eastern Mediterranean and Red Seas. As the Canal is built only to allow ships to travel in a single lane, the Great Bitter Lake is a location where ships can change their position in line - much like a motor highway passing lane - before proceeding to either Port Said to the north, or the port of Suez to the south. The lake also provides an intermediate harborage for ships traversing the Canal ? a journey that typically takes 14 hours end-to-end. Several ships - some under power and some anchored ? are visible at right. Prior to the opening of the Suez Canal in 1869, Great Bitter Lake was a large salt flat, the typical geomorphic expression of basins in the arid Egyptian climate. Large expanses of white to tan sandy sediments at left and top attest to the desert conditions surrounding the Lake. Located at the approximate midpoint of the Suez Canal, Great Bitter Lake is now filled with water derived from both the Red and Mediterranean Seas and this steady influx of water balances the water lost to evaporation. The town of Fayid (also spelled as Fayed), visible along the western shore of the Lake (bottom) is a tourist destination frequented, particularly in the summer months, by residents of Cairo.

ISS008-E-20331 (1 April 2004) --- The Great Lakes region was featured in this image photographed by an Expedition 8 crewmember on the International Space Station (ISS).

ISS015-E-17052 (5 July 2007) --- The Great Salt Lake in Utah is featured in this image photographed by an Expedition 15 crewmember on the International Space Station.

Earth observation taken during a day pass by an Expedition 36 crew member on board the International Space Station (ISS). Per Twitter message: The Great Lakes.

SL3-22-0322 (July-September 1973) --- An oblique view of the Salt Lake City, Utah area as photographed from Earth orbit by one of the six lenses of the Itek-furnished S190-A Multispectral Photographic Facility Experiment aboard the Skylab space station. Approximately two-thirds of the Great Salt Lake is in view. The smaller body of water south of Salt Lake City is Utah Lake. The Wasatch Range is on the east side of the Great Salt Lake. Federal agencies participating with NASA on the EREP project are the Departments of Agriculture, Commerce, Interior, the Environmental Protection Agency and the Corps of Engineers. All EREP photography is available to the public through the Department of Interior?s Earth Resources Observations Systems Data Center, Sioux Falls, South Dakota, 57198. Photo credit: NASA

KENNEDY SPACE CENTER, FLA. - Two blue-winged teals swim in a pond near KSC. The species prefers marshes and shallow ponds and lakes for nesting and range from Canada to North Carolina, the Gulf Coast and Southern California, as well as Florida. KSC shares a boundary with the National Merritt Island Wildlife Refuge, which provides wintering areas for 23 species of migratory waterfowl, as well as a year-round home for great blue herons, great egrets, wood storks, cormorants, brown pelicans and other species of marsh and shore birds.

AS7-05-1617 (12 Oct. 1968) --- The great lake-studded highlands of Tibet, as seen from the Apollo 7 spacecraft during its 24th revolution of Earth. Photographed from an altitude of 124 nautical miles. The snow line in the picture is at 18,000 feet; and the lakes are at 15,000 feet above sea level.

ISS028-E-013201 (4 July 2011) --- This nadir view from the International Space Station, flying at an altitude of approximately 220 miles, shows parts of two countries, including the Finger Lakes area of New York and part of two Great Lakes -- Ontario and Erie and the Niagara River, which connects them.

ISS035-E-034025 (2 May 2013) --- One of the Expedition 35 crew members aboard the Earth-orbiting International Space Station recorded this day time panorama, "looking" toward the west, which covers many of the Great Lakes. New York's Finger Lakes, in the bottom portion of the frame, appear near the bottom of the frame.

ISS028-E-013202 (4 July 2011) --- This nadir view from the International Space Station, flying at an altitude of approximately 220 miles, shows parts of two countries, including the Finger Lakes area of New York and part of two Great Lakes -- Ontario and Erie and the Niagara River, which connects them.

iss059e099093 (June 10, 2019) --- Utah's Great Salt Lake is pictured as the International Space Station orbited 255 miles above the southwestern United States. The distinct color differences in the lake is caused by a railroad causeway. The northern part of the lake (pointing right in this frame) has a much higher salinity than the southern freshwater portion of the lake.

Earth Observation taken during a day pass by the Expedition 40 crew aboard the International Space Station (ISS). Folder lists this as: US East Coast, sun glint, Cape Cod, NY, DC, Great Lakes.