An Orbital Sciences Corporation Antares rocket is seen on launch Pad-0A during sunrise at NASA's Wallops Flight Facility, Wednesday, January 8, 2014, Wallops Island, VA. Photo Credit: (NASA/Bill Ingalls)

The Orbital Sciences Corporation Antares rocket is seen as it launches from Pad-0A of the Mid-Atlantic Regional Spaceport (MARS) at the NASA Wallops Flight Facility in Virginia, Sunday, April 21, 2013. The test launch marked the first flight of Antares and the first rocket launch from Pad-0A. The Antares rocket delivered the equivalent mass of a spacecraft, a so-called mass simulated payload, into Earth's orbit. Photo Credit: (NASA/Bill Ingalls)

The Orbital Sciences Corporation Antares rocket is seen as it launches from Pad-0A of the Mid-Atlantic Regional Spaceport (MARS) at the NASA Wallops Flight Facility in Virginia, Sunday, April 21, 2013. The test launch marked the first flight of Antares and the first rocket launch from Pad-0A. The Antares rocket delivered the equivalent mass of a spacecraft, a so-called mass simulated payload, into Earth's orbit. Photo Credit: (NASA/Bill Ingalls)

The Orbital Sciences Corporation Antares rocket is seen as it launches from Pad-0A of the Mid-Atlantic Regional Spaceport (MARS) at the NASA Wallops Flight Facility in Virginia, Sunday, April 21, 2013. The test launch marked the first flight of Antares and the first rocket launch from Pad-0A. The Antares rocket delivered the equivalent mass of a spacecraft, a so-called mass simulated payload, into Earth's orbit. Photo Credit: (NASA/Bill Ingalls)

The Orbital Sciences Corporation Antares rocket is seen as it launches from Pad-0A of the Mid-Atlantic Regional Spaceport (MARS) at the NASA Wallops Flight Facility in Virginia, Sunday, April 21, 2013. The test launch marked the first flight of Antares and the first rocket launch from Pad-0A. The Antares rocket delivered the equivalent mass of a spacecraft, a so-called mass simulated payload, into Earth's orbit. Photo Credit: (NASA/Bill Ingalls)

The Orbital Sciences Corporation Antares rocket is seen as it launches from Pad-0A of the Mid-Atlantic Regional Spaceport (MARS) at the NASA Wallops Flight Facility in Virginia, Sunday, April 21, 2013. The test launch marked the first flight of Antares and the first rocket launch from Pad-0A. The Antares rocket delivered the equivalent mass of a spacecraft, a so-called mass simulated payload, into Earth's orbit. Photo Credit: (NASA/Bill Ingalls)

The Orbital Sciences Corporation Antares rocket is seen as it launches from Pad-0A of the Mid-Atlantic Regional Spaceport (MARS) at the NASA Wallops Flight Facility in Virginia, Sunday, April 21, 2013. The test launch marked the first flight of Antares and the first rocket launch from Pad-0A. The Antares rocket delivered the equivalent mass of a spacecraft, a so-called mass simulated payload, into Earth's orbit. Photo Credit: (NASA/Bill Ingalls)

The Orbital Sciences Corporation Antares rocket is seen as it launches from Pad-0A of the Mid-Atlantic Regional Spaceport (MARS) at the NASA Wallops Flight Facility in Virginia, Sunday, April 21, 2013. The test launch marked the first flight of Antares and the first rocket launch from Pad-0A. The Antares rocket delivered the equivalent mass of a spacecraft, a so-called mass simulated payload, into Earth's orbit. Photo Credit: (NASA/Bill Ingalls)

The Orbital Sciences Corporation Antares rocket is seen as it launches from Pad-0A of the Mid-Atlantic Regional Spaceport (MARS) at the NASA Wallops Flight Facility in Virginia, Sunday, April 21, 2013. The test launch marked the first flight of Antares and the first rocket launch from Pad-0A. The Antares rocket delivered the equivalent mass of a spacecraft, a so-called mass simulated payload, into Earth's orbit. Photo Credit: (NASA/Bill Ingalls)

The Orbital Sciences Corporation Antares rocket is seen as it launches from Pad-0A of the Mid-Atlantic Regional Spaceport (MARS) at the NASA Wallops Flight Facility in Virginia, Sunday, April 21, 2013. The test launch marked the first flight of Antares and the first rocket launch from Pad-0A. The Antares rocket delivered the equivalent mass of a spacecraft, a so-called mass simulated payload, into Earth's orbit. Photo Credit: (NASA/Bill Ingalls)

White-tailed deer graze near the Orbital Sciences Corporation Antares rocket, launch Pad-0A, at NASA's Wallops Flight Facility, Wednesday, January 8, 2014, Wallops Island, VA. Photo Credit: (NASA/Bill Ingalls)

White-tailed deer graze near the Orbital Sciences Corporation Antares rocket, launch Pad-0A, at NASA's Wallops Flight Facility, Wednesday, January 8, 2014, Wallops Island, VA. Photo Credit: (NASA/Bill Ingalls)

An Orbital Sciences Corporation Antares rocket is seen on launch Pad-0A during sunrise at NASA's Wallops Flight Facility, Wednesday, January 8, 2014, Wallops Island, VA. Early this morning, Orbital Sciences Corp. decided to scrub today’s launch attempt of the Antares rocket and the Cygnus cargo spacecraft on the company’s first resupply mission to the International Space Station due to an unusually high level of space radiation that exceeded constraints imposed on Antares. Photo Credit: (NASA/Bill Ingalls)

An Orbital Sciences Corporation Antares rocket is seen on launch Pad-0A during sunrise at NASA's Wallops Flight Facility, Wednesday, January 8, 2014, Wallops Island, VA. Early this morning, Orbital Sciences Corp. decided to scrub today’s launch attempt of the Antares rocket and the Cygnus cargo spacecraft on the company’s first resupply mission to the International Space Station due to an unusually high level of space radiation that exceeded constraints imposed on Antares. Photo Credit: (NASA/Bill Ingalls)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A, Saturday, Feb. 15, 2020 at NASA's Wallops Flight Facility in Virginia. Northrop Grumman's 13th contracted cargo resupply mission for NASA to the International Space Station will deliver more than 7,500 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A, Saturday, Feb. 15, 2020 at NASA's Wallops Flight Facility in Virginia. Northrop Grumman's 13th contracted cargo resupply mission for NASA to the International Space Station will deliver more than 7,500 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A, Saturday, Feb. 15, 2020 at NASA's Wallops Flight Facility in Virginia. Northrop Grumman's 13th contracted cargo resupply mission for NASA to the International Space Station will deliver more than 7,500 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

In this black and white infrared image, a Northrop Grumman Antares rocket carrying a Cygnus resupply spacecraft launches from Pad-0A of the Mid-Atlantic Regional Spaceport, Tuesday, Aug. 10, 2021, at NASA's Wallops Flight Facility in Virginia. Northrop Grumman’s 16th contracted cargo resupply mission with NASA will deliver nearly 8,200 pounds of science and research, crew supplies and vehicle hardware to the International Space Station and its crew. Photo Credit: (NASA/Joel Kowsky)

An Orbital Sciences Corporation Antares rocket is seen on launch Pad-0A at NASA's Wallops Flight Facility, Monday, January 6, 2014 in advance of a planned Wednesday, Jan. 8th, 1:32 p.m. EST launch, Wallops Island, VA. The Antares will launch a Cygnus spacecraft on a cargo resupply mission to the International Space Station. The Orbital-1 mission is Orbital Sciences' first contracted cargo delivery flight to the space station for NASA. Among the cargo aboard Cygnus set to launch to the space station are science experiments, crew provisions, spare parts and other hardware. Photo Credit: (NASA/Bill Ingalls)

An Orbital Sciences Corporation Antares rocket is seen on launch Pad-0A at NASA's Wallops Flight Facility, Monday, January 6, 2014 in advance of a planned Wednesday, Jan. 8th, 1:32 p.m. EST launch, Wallops Island, VA. The Antares will launch a Cygnus spacecraft on a cargo resupply mission to the International Space Station. The Orbital-1 mission is Orbital Sciences' first contracted cargo delivery flight to the space station for NASA. Among the cargo aboard Cygnus set to launch to the space station are science experiments, crew provisions, spare parts and other hardware. Photo Credit: (NASA/Bill Ingalls)

An Orbital Sciences Corporation Antares rocket is seen on launch Pad-0A at NASA's Wallops Flight Facility, Tuesday, January 7, 2014 in advance of a planned Wednesday, Jan. 8th, 1:32 p.m. EST launch, Wallops Island, VA. The Antares will launch a Cygnus spacecraft on a cargo resupply mission to the International Space Station. The Orbital-1 mission is Orbital Sciences' first contracted cargo delivery flight to the space station for NASA. Among the cargo aboard Cygnus set to launch to the space station are science experiments, crew provisions, spare parts and other hardware. Photo Credit: (NASA/Bill Ingalls)

An Orbital Sciences Corporation Antares rocket is seen on launch Pad-0A at NASA's Wallops Flight Facility, Tuesday, January 7, 2014 in advance of a planned Wednesday, Jan. 8th, 1:32 p.m. EST launch, Wallops Island, VA. The Antares will launch a Cygnus spacecraft on a cargo resupply mission to the International Space Station. The Orbital-1 mission is Orbital Sciences' first contracted cargo delivery flight to the space station for NASA. Among the cargo aboard Cygnus set to launch to the space station are science experiments, crew provisions, spare parts and other hardware. Photo Credit: (NASA/Bill Ingalls)

An Orbital Sciences Corporation Antares rocket is seen on launch Pad-0A at NASA's Wallops Flight Facility, Monday, January 6, 2014 in advance of a planned Wednesday, Jan. 8th, 1:32 p.m. EST launch, Wallops Island, VA. The Antares will launch a Cygnus spacecraft on a cargo resupply mission to the International Space Station. The Orbital-1 mission is Orbital Sciences' first contracted cargo delivery flight to the space station for NASA. Among the cargo aboard Cygnus set to launch to the space station are science experiments, crew provisions, spare parts and other hardware. Photo Credit: (NASA/Bill Ingalls)

An Orbital Sciences Corporation Antares rocket is seen on launch Pad-0A at NASA's Wallops Flight Facility, Monday, January 6, 2014 in advance of a planned Wednesday, Jan. 8th, 1:32 p.m. EST launch, Wallops Island, VA. The Antares will launch a Cygnus spacecraft on a cargo resupply mission to the International Space Station. The Orbital-1 mission is Orbital Sciences' first contracted cargo delivery flight to the space station for NASA. Among the cargo aboard Cygnus set to launch to the space station are science experiments, crew provisions, spare parts and other hardware. Photo Credit: (NASA/Bill Ingalls)

The Orbital Sciences Corporation Antares rocket, with the Cygnus spacecraft onboard suffers a catastrophic anomaly moments after launch from the Mid-Atlantic Regional Spaceport Pad 0A, Tuesday, Oct. 28, 2014, at NASA's Wallops Flight Facility in Virginia. The Cygnus spacecraft was filled with about 5,000 pounds of supplies slated for the International Space Station, including science experiments, experiment hardware, spare parts, and crew provisions. Photo Credit: (NASA/Joel Kowsky)

The Orbital Sciences Corporation Antares rocket, with the Cygnus spacecraft onboard suffers a catastrophic anomaly moments after launch from the Mid-Atlantic Regional Spaceport Pad 0A, Tuesday, Oct. 28, 2014, at NASA's Wallops Flight Facility in Virginia. The Cygnus spacecraft was filled with about 5,000 pounds of supplies slated for the International Space Station, including science experiments, experiment hardware, spare parts, and crew provisions. Photo Credit: (NASA/Joel Kowsky)

An Orbital Sciences Corporation Antares rocket is seen as it launches from Pad-0A at NASA's Wallops Flight Facility, Thursday, January 9, 2014, Wallops Island, VA. Antares is carrying the Cygnus spacecraft on a cargo resupply mission to the International Space Station. The Orbital-1 mission is Orbital Sciences' first contracted cargo delivery flight to the space station for NASA. Cygnus is carrying science experiments, crew provisions, spare parts and other hardware to the space station. Photo Credit: (NASA/Bill Ingalls)

An Orbital Sciences Corporation Antares rocket is seen as it launches from Pad-0A at NASA's Wallops Flight Facility, Thursday, January 9, 2014, Wallops Island, VA. Antares is carrying the Cygnus spacecraft on a cargo resupply mission to the International Space Station. The Orbital-1 mission is Orbital Sciences' first contracted cargo delivery flight to the space station for NASA. Cygnus is carrying science experiments, crew provisions, spare parts and other hardware to the space station. Photo Credit: (NASA/Bill Ingalls)

An Orbital Sciences Corporation Antares rocket is seen as it launches from Pad-0A at NASA's Wallops Flight Facility, Thursday, January 9, 2014, Wallops Island, VA. Antares is carrying the Cygnus spacecraft on a cargo resupply mission to the International Space Station. The Orbital-1 mission is Orbital Sciences' first contracted cargo delivery flight to the space station for NASA. Cygnus is carrying science experiments, crew provisions, spare parts and other hardware to the space station. Photo Credit: (NASA/Bill Ingalls)

An Orbital Sciences Corporation Antares rocket is seen as it launches from Pad-0A at NASA's Wallops Flight Facility, Thursday, January 9, 2014, Wallops Island, VA. Antares is carrying the Cygnus spacecraft on a cargo resupply mission to the International Space Station. The Orbital-1 mission is Orbital Sciences' first contracted cargo delivery flight to the space station for NASA. Cygnus is carrying science experiments, crew provisions, spare parts and other hardware to the space station. Photo Credit: (NASA/Bill Ingalls)

An Orbital Sciences Corporation Antares rocket is seen as it launches from Pad-0A at NASA's Wallops Flight Facility, Thursday, January 9, 2014, Wallops Island, VA. Antares is carrying the Cygnus spacecraft on a cargo resupply mission to the International Space Station. The Orbital-1 mission is Orbital Sciences' first contracted cargo delivery flight to the space station for NASA. Cygnus is carrying science experiments, crew provisions, spare parts and other hardware to the space station. Photo Credit: (NASA/Bill Ingalls)

An Orbital Sciences Corporation Antares rocket is seen as it launches from Pad-0A at NASA's Wallops Flight Facility, Thursday, January 9, 2014, Wallops Island, VA. Antares is carrying the Cygnus spacecraft on a cargo resupply mission to the International Space Station. The Orbital-1 mission is Orbital Sciences' first contracted cargo delivery flight to the space station for NASA. Cygnus is carrying science experiments, crew provisions, spare parts and other hardware to the space station. Photo Credit: (NASA/Bill Ingalls)

An Orbital Sciences Corporation Antares rocket is seen as it launches from Pad-0A at NASA's Wallops Flight Facility, Thursday, January 9, 2014, Wallops Island, VA. Antares is carrying the Cygnus spacecraft on a cargo resupply mission to the International Space Station. The Orbital-1 mission is Orbital Sciences' first contracted cargo delivery flight to the space station for NASA. Cygnus is carrying science experiments, crew provisions, spare parts and other hardware to the space station. Photo Credit: (NASA/Bill Ingalls)

An Orbital Sciences Corporation Antares rocket is seen as it launches from Pad-0A at NASA's Wallops Flight Facility, Thursday, January 9, 2014, Wallops Island, VA. Antares is carrying the Cygnus spacecraft on a cargo resupply mission to the International Space Station. The Orbital-1 mission is Orbital Sciences' first contracted cargo delivery flight to the space station for NASA. Cygnus is carrying science experiments, crew provisions, spare parts and other hardware to the space station. Photo Credit: (NASA/Bill Ingalls)

The Orbital Sciences Corporation Antares rocket is seen on the Mid-Atlantic Regional Spaceport (MARS) Pad-0A at the NASA Wallops Flight Facility, Friday, April 19, 2013 in Virginia. NASA's commercial space partner, Orbital Sciences Corporation, is scheduled to test launch its first Antares on Saturday, April 20, 2013. Photo Credit: (NASA/Bill Ingalls)

The Orbital Sciences Corporation Antares rocket is seen during sunrise on the Mid-Atlantic Regional Spaceport (MARS) Pad-0A at the NASA Wallops Flight Facility in Virginia, Sunday, April 21, 2013. NASA's commercial space partner, Orbital Sciences Corporation, is scheduled to test launch its first Antares later in the day. Photo Credit: (NASA/Bill Ingalls)

A Northrop Grumman Antares rocket carrying a Cygnus resupply spacecraft is seen on Pad-0A of the Mid-Atlantic Regional Spaceport prior to launch, Tuesday, Aug. 10, 2021, at NASA's Wallops Flight Facility in Virginia. Northrop Grumman’s 16th contracted cargo resupply mission with NASA launched at 6:01 p.m. EDT and will deliver nearly 8,200 pounds of science and research, crew supplies and vehicle hardware to the International Space Station and its crew. Photo Credit: (NASA/Joel Kowsky}

A Northrop Grumman Antares rocket carrying a Cygnus resupply spacecraft launches from Pad-0A of the Mid-Atlantic Regional Spaceport, Tuesday, Aug. 10, 2021, at NASA's Wallops Flight Facility in Virginia. Northrop Grumman’s 16th contracted cargo resupply mission with NASA will deliver nearly 8,200 pounds of science and research, crew supplies and vehicle hardware to the International Space Station and its crew. Photo Credit: (NASA/Joel Kowsky}

Bob Cabana, NASA associate administrator, watches the launch of a Northrop Grumman Antares rocket carrying a Cygnus resupply spacecraft launches from Pad-0A of the Mid-Atlantic Regional Spaceport, Tuesday, Aug. 10, 2021, at NASA's Wallops Flight Facility in Virginia. Northrop Grumman’s 16th contracted cargo resupply mission with NASA will deliver nearly 8,200 pounds of science and research, crew supplies and vehicle hardware to the International Space Station and its crew. Photo Credit: (NASA/Joel Kowsky}

The Orbital Sciences Corporation Antares rocket is seen on the Mid-Atlantic Regional Spaceport (MARS) Pad-0A at the NASA Wallops Flight Facility in Virginia, Saturday, April 20, 2013. NASA's commercial space partner, Orbital Sciences Corporation, is scheduled to test launch its first Antares later in the day. Photo Credit: (NASA/Bill Ingalls)

The Orbital Sciences Corporation Antares rocket is seen on the Mid-Atlantic Regional Spaceport (MARS) Pad-0A at the NASA Wallops Flight Facility, Friday, April 19, 2013 in Virginia. NASA's commercial space partner, Orbital Sciences Corporation, is scheduled to test launch its first Antares on Saturday, April 20, 2013. Photo Credit: (NASA/Bill Ingalls)

Fog rolls in as the Orbital Sciences Corporation Antares rocket is seen on the Mid-Atlantic Regional Spaceport (MARS) Pad-0A at the NASA Wallops Flight Facility, Friday, April 19, 2013 in Virginia. NASA's commercial space partner, Orbital Sciences Corporation, is scheduled to test launch its first Antares on Saturday, April 20, 2013. Photo Credit: (NASA/Bill Ingalls)

The Orbital Sciences Corporation Antares rocket is seen on the Mid-Atlantic Regional Spaceport (MARS) Pad-0A at the NASA Wallops Flight Facility in Virginia, Saturday, April 20, 2013. NASA's commercial space partner, Orbital Sciences Corporation, is scheduled to test launch its first Antares later in the day. Photo Credit: (NASA/Bill Ingalls)

A Northrop Grumman Antares rocket carrying a Cygnus resupply spacecraft launches from Pad-0A of the Mid-Atlantic Regional Spaceport, Tuesday, Aug. 10, 2021, at NASA's Wallops Flight Facility in Virginia. Northrop Grumman’s 16th contracted cargo resupply mission with NASA will deliver nearly 8,200 pounds of science and research, crew supplies and vehicle hardware to the International Space Station and its crew. Photo Credit: (NASA/Joel Kowsky)

A Northrop Grumman Antares rocket carrying a Cygnus resupply spacecraft launches from Pad-0A of the Mid-Atlantic Regional Spaceport, Tuesday, Aug. 10, 2021, at NASA's Wallops Flight Facility in Virginia. Northrop Grumman’s 16th contracted cargo resupply mission with NASA will deliver nearly 8,200 pounds of science and research, crew supplies and vehicle hardware to the International Space Station and its crew. Photo Credit: (NASA/Joel Kowsky}

The Orbital Sciences Corporation Antares rocket is seen on the Mid-Atlantic Regional Spaceport (MARS) Pad-0A at the NASA Wallops Flight Facility in Virginia, Saturday, April 20, 2013. NASA's commercial space partner, Orbital Sciences Corporation, is scheduled to test launch its first Antares later in the day. Photo Credit: (NASA/Bill Ingalls)

NASA Deputy Administrator Pam Melroy, center, watches as a Northrop Grumman Antares rocket carrying a Cygnus resupply spacecraft launches from Pad-0A of the Mid-Atlantic Regional Spaceport, Tuesday, Aug. 10, 2021, at NASA's Wallops Flight Facility in Virginia. Northrop Grumman’s 16th contracted cargo resupply mission with NASA will deliver nearly 8,200 pounds of science and research, crew supplies and vehicle hardware to the International Space Station and its crew. Photo Credit: (NASA/Joel Kowsky)

The Orbital Sciences Corporation Antares rocket is seen during sunrise on the Mid-Atlantic Regional Spaceport (MARS) Pad-0A at the NASA Wallops Flight Facility in Virginia, Sunday, April 21, 2013. NASA's commercial space partner, Orbital Sciences Corporation, is scheduled to test launch its first Antares later in the day. Photo Credit: (NASA/Bill Ingalls)

The Orbital Sciences Corporation Antares rocket is seen during sunrise on the Mid-Atlantic Regional Spaceport (MARS) Pad-0A at the NASA Wallops Flight Facility in Virginia, Sunday, April 21, 2013. NASA's commercial space partner, Orbital Sciences Corporation, is scheduled to test launch its first Antares later in the day. Photo Credit: (NASA/Bill Ingalls)

The Orbital Sciences Corporation Antares rocket is seen during sunrise on the Mid-Atlantic Regional Spaceport (MARS) Pad-0A at the NASA Wallops Flight Facility in Virginia, Sunday, April 21, 2013. NASA's commercial space partner, Orbital Sciences Corporation, is scheduled to test launch its first Antares later in the day. Photo Credit: (NASA/Bill Ingalls)

A Northrop Grumman Antares rocket carrying a Cygnus resupply spacecraft launches from Pad-0A of the Mid-Atlantic Regional Spaceport, Tuesday, Aug. 10, 2021, at NASA's Wallops Flight Facility in Virginia. Northrop Grumman’s 16th contracted cargo resupply mission with NASA will deliver nearly 8,200 pounds of science and research, crew supplies and vehicle hardware to the International Space Station and its crew. Photo Credit: (NASA/Joel Kowsky}

The Orbital Sciences Corporation Antares rocket is seen during sunrise on the Mid-Atlantic Regional Spaceport (MARS) Pad-0A at the NASA Wallops Flight Facility in Virginia, Sunday, April 21, 2013. NASA's commercial space partner, Orbital Sciences Corporation, is scheduled to test launch its first Antares later in the day. Photo Credit: (NASA/Bill Ingalls)

The trail of an Orbital Sciences Corporation Antares rocket is seen in this two minute exposure as it launches from Pad-0A at NASA's Wallops Flight Facility, Thursday, January 9, 2014, Wallops Island, VA. Antares is carrying the Cygnus spacecraft on a cargo resupply mission to the International Space Station. The Orbital-1 mission is Orbital Sciences' first contracted cargo delivery flight to the space station for NASA. Cygnus is carrying science experiments, crew provisions, spare parts and other hardware to the space station. Photo Credit: (NASA/Bill Ingalls)

The Orbital ATK Antares rocket, with the Cygnus spacecraft onboard, is seen at launch Pad-0A, Sunday, May 20, 2018 at Wallops Flight Facility in Virginia. The Antares will launch with the Cygnus spacecraft filled with 7,400 pounds of cargo for the International Space Station (ISS), including science experiments, crew supplies, and vehicle hardware. The mission is Orbital ATK's ninth contracted cargo delivery flight to ISS for NASA. Photo Credit: (NASA/Aubrey Gemignani)

The Orbital ATK Antares rocket, with the Cygnus spacecraft onboard, launches from Pad-0A, Monday, May 21, 2018 at NASA's Wallops Flight Facility in Virginia. Orbital ATK’s ninth contracted cargo resupply mission with NASA to the International Space Station will deliver approximately 7,400 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

The Orbital ATK Antares rocket, with the Cygnus spacecraft onboard, is raised at launch Pad-0A, Friday, May 18, 2018 at Wallops Flight Facility in Virginia. The Antares will launch with the Cygnus spacecraft filled with 7,400 pounds of cargo for the International Space Station (ISS), including science experiments, crew supplies, and vehicle hardware. The mission is Orbital ATK's ninth contracted cargo delivery flight to ISS for NASA. Photo Credit: (NASA/Aubrey Gemignani)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A of NASA's Wallops Flight Facility, Saturday, November 2, 2019, in Virginia. Northrop Grumman’s 12th contracted cargo resupply mission with NASA to the International Space Station will deliver about 8,200 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Bill Ingalls)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A, Saturday, Feb. 15, 2020 at NASA's Wallops Flight Facility in Virginia. Northrop Grumman's 13th contracted cargo resupply mission for NASA to the International Space Station will deliver more than 7,500 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A of NASA's Wallops Flight Facility, Saturday, November 2, 2019, in Virginia. Northrop Grumman’s 12th contracted cargo resupply mission with NASA to the International Space Station will deliver about 8,200 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Bill Ingalls)

The Orbital ATK Antares rocket, with the Cygnus spacecraft onboard, is seen at launch Pad-0A, early Sunday, May 20, 2018 at Wallops Flight Facility in Virginia. The Antares will launch with the Cygnus spacecraft filled with 7,400 pounds of cargo for the International Space Station (ISS), including science experiments, crew supplies, and vehicle hardware. The mission is Orbital ATK's ninth contracted cargo delivery flight to ISS for NASA. Photo Credit: (NASA/Aubrey Gemignani)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A of NASA's Wallops Flight Facility, Saturday, November 2, 2019, in Virginia. Northrop Grumman’s 12th contracted cargo resupply mission with NASA to the International Space Station will deliver about 8,200 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Bill Ingalls)

The Orbital ATK Antares rocket, with the Cygnus spacecraft onboard, launches from Pad-0A, Monday, May 21, 2018 at NASA's Wallops Flight Facility in Virginia. Orbital ATK’s ninth contracted cargo resupply mission with NASA to the International Space Station will deliver approximately 7,400 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A of NASA's Wallops Flight Facility, Saturday, November 2, 2019, in Virginia. Northrop Grumman’s 12th contracted cargo resupply mission with NASA to the International Space Station will deliver about 8,200 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Bill Ingalls)

The Cygnus resupply spacecraft is seen atop the Northrop Grumman Antares rocket as it is lowered into a horizontal position to refresh and reload the final cargo, Wednesday, Feb. 12, 2020, at launch Pad-0A of NASA's Wallops Flight Facility in Virginia. Northrop Grumman’s 13th contracted cargo resupply mission with NASA to the International Space Station will deliver more than 7,500 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

The Orbital ATK Antares rocket, with the Cygnus spacecraft onboard, launches from Pad-0A, Monday, May 21, 2018 at NASA's Wallops Flight Facility in Virginia. Orbital ATK’s ninth contracted cargo resupply mission with NASA to the International Space Station will deliver approximately 7,400 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

An Orbital ATK rocket is seen as it is rolled out to launch Pad-0A at Wallops Flight Facility Thursday, May 17, 2018 at Wallops Island, VA. The Antares will launch a Cygnus spacecraft on a cargo resupply mission to the International Space Station. The mission is Orbital ATK’s ninth contracted cargo delivery flight to the space station for NASA. Included in the 7,400 pounds of cargo onboard Cygnus, are science experiments, crew supplies, and vehicle hardware. Photo Credit: (NASA/Aubrey Gemignani)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A of NASA's Wallops Flight Facility, Saturday, November 2, 2019, in Virginia. Northrop Grumman’s 12th contracted cargo resupply mission with NASA to the International Space Station will deliver about 8,200 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Bill Ingalls)

The Orbital ATK Antares rocket, with the Cygnus spacecraft onboard, launches from Pad-0A, Monday, May 21, 2018 at NASA's Wallops Flight Facility in Virginia. Orbital ATK’s ninth contracted cargo resupply mission with NASA to the International Space Station will deliver approximately 7,400 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

The Orbital ATK Antares rocket, with the Cygnus spacecraft onboard, is raised at launch Pad-0A, Friday, May 18, 2018 at Wallops Flight Facility in Virginia. The Antares will launch with the Cygnus spacecraft filled with 7,400 pounds of cargo for the International Space Station (ISS), including science experiments, crew supplies, and vehicle hardware. The mission is Orbital ATK's ninth contracted cargo delivery flight to ISS for NASA. Photo Credit: (NASA/Aubrey Gemignani)

An Orbital ATK rocket is seen as it is rolled out to launch Pad-0A at Wallops Flight Facility Thursday, May 17, 2018 at Wallops Island, VA. The Antares will launch a Cygnus spacecraft on a cargo resupply mission to the International Space Station. The mission is Orbital ATK’s ninth contracted cargo delivery flight to the space station for NASA. Included in the 7,400 pounds of cargo onboard Cygnus, are science experiments, crew supplies, and vehicle hardware. Photo Credit: (NASA/Aubrey Gemignani)

The Northrop Grumman Antares rocket is raised vertical at launch Pad-0A, Friday, Nov. 1, 2019, at NASA's Wallops Flight Facility in Virginia. Northrop Grumman’s 12th contracted cargo resupply mission with NASA to the International Space Station will deliver about 8,200 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Launch is scheduled for 9:59 a.m. EDT Saturday, Nov. 2. Photo Credit: (NASA/Bill Ingalls)

An Orbital ATK rocket is seen as it is rolled out to launch Pad-0A at Wallops Flight Facility Thursday, May 17, 2018 at Wallops Island, VA. The Antares will launch a Cygnus spacecraft on a cargo resupply mission to the International Space Station. The mission is Orbital ATK’s ninth contracted cargo delivery flight to the space station for NASA. Included in the 7,400 pounds of cargo onboard Cygnus, are science experiments, crew supplies, and vehicle hardware. Photo Credit: (NASA/Aubrey Gemignani)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A, Saturday, Nov. 17, 2018 at NASA's Wallops Flight Facility in Virginia. Northrop Grumman's 10th contracted cargo resupply mission for NASA to the International Space Station will deliver about 7,400 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Joel Kowsky)

The Orbital ATK Antares rocket, with the Cygnus spacecraft onboard, is raised at launch Pad-0A, Friday, May 18, 2018 at Wallops Flight Facility in Virginia. The Antares will launch with the Cygnus spacecraft filled with 7,400 pounds of cargo for the International Space Station (ISS), including science experiments, crew supplies, and vehicle hardware. The mission is Orbital ATK's ninth contracted cargo delivery flight to ISS for NASA. Photo Credit: (NASA/Aubrey Gemignani)

The Orbital ATK Antares rocket, with the Cygnus spacecraft onboard, launches from Pad-0A, Monday, May 21, 2018 at NASA's Wallops Flight Facility in Virginia. Orbital ATK’s ninth contracted cargo resupply mission with NASA to the International Space Station will deliver approximately 7,400 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A, Saturday, Feb. 15, 2020 at NASA's Wallops Flight Facility in Virginia. Northrop Grumman's 13th contracted cargo resupply mission for NASA to the International Space Station will deliver more than 7,500 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

A Northrop Grumman Antares rocket carrying a Cygnus resupply spacecraft is horizontal for the final cargo load on Pad-0A, Friday, Feb. 7, 2020 at NASA's Wallops Flight Facility in Virginia. Northrop Grumman’s 13th contracted cargo resupply mission with NASA to the International Space Station will deliver more than 7,500 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

An Orbital ATK rocket is seen as it is rolled out to launch Pad-0A at Wallops Flight Facility Thursday, May 17, 2018 at Wallops Island, VA. The Antares will launch a Cygnus spacecraft on a cargo resupply mission to the International Space Station. The mission is Orbital ATK’s ninth contracted cargo delivery flight to the space station for NASA. Included in the 7,400 pounds of cargo onboard Cygnus, are science experiments, crew supplies, and vehicle hardware. Photo Credit: (NASA/Aubrey Gemignani)

The Orbital Sciences Corporation Antares rocket launches from Pad-0A with the Cygnus spacecraft onboard, Sunday, July 13, 2014 at NASA's Wallops Flight Facility in Virginia. The Cygnus spacecraft is filled with over 3,000 pounds of supplies for the International Space Station, including science experiments, experiment hardware, spare parts, and crew provisions. The Oribital-2 mission is Orbital Sciences' second contracted cargo delivery flight to the space station for NASA. Photo Credit: (NASA/Joel Kowsky)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A of NASA's Wallops Flight Facility, Saturday, November 2, 2019, in Virginia. Northrop Grumman’s 12th contracted cargo resupply mission with NASA to the International Space Station will deliver about 8,200 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Bill Ingalls)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A, Saturday, Feb. 15, 2020 at NASA's Wallops Flight Facility in Virginia. Northrop Grumman's 13th contracted cargo resupply mission for NASA to the International Space Station will deliver more than 7,500 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A, Saturday, Feb. 15, 2020 at NASA's Wallops Flight Facility in Virginia. Northrop Grumman's 13th contracted cargo resupply mission for NASA to the International Space Station will deliver more than 7,500 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

An Orbital ATK rocket is seen in this long exposure, as workers prepare to roll it out to launch Pad-0A at Wallops Flight Facility Thursday, May 17, 2018 at Wallops Island, VA. The Antares will launch a Cygnus spacecraft on a cargo resupply mission to the International Space Station. The mission is Orbital ATK’s ninth contracted cargo delivery flight to the space station for NASA. Included in the 7,400 pounds of cargo onboard Cygnus, are science experiments, crew supplies, and vehicle hardware. Photo Credit: (NASA/Aubrey Gemignani)

An Orbital ATK rocket is seen as it is rolled out to launch Pad-0A at Wallops Flight Facility Thursday, May 17, 2018 at Wallops Island, VA. The Antares will launch a Cygnus spacecraft on a cargo resupply mission to the International Space Station. The mission is Orbital ATK’s ninth contracted cargo delivery flight to the space station for NASA. Included in the 7,400 pounds of cargo onboard Cygnus, are science experiments, crew supplies, and vehicle hardware. Photo Credit: (NASA/Aubrey Gemignani)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A, Saturday, Nov. 17, 2018 at NASA's Wallops Flight Facility in Virginia. Northrop Grumman's 10th contracted cargo resupply mission for NASA to the International Space Station will deliver about 7,400 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Joel Kowsky)

The Orbital ATK Antares rocket, with the Cygnus spacecraft onboard, launches from Pad-0A, Monday, May 21, 2018 at NASA's Wallops Flight Facility in Virginia. Orbital ATK’s ninth contracted cargo resupply mission with NASA to the International Space Station will deliver approximately 7,400 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A of NASA's Wallops Flight Facility, Saturday, November 2, 2019, in Virginia. Northrop Grumman’s 12th contracted cargo resupply mission with NASA to the International Space Station will deliver about 8,200 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Bill Ingalls)

The Orbital ATK Antares rocket, with the Cygnus spacecraft onboard, is seen at launch Pad-0A, Saturday, May 19, 2018 at Wallops Flight Facility in Virginia. The Antares will launch with the Cygnus spacecraft filled with 7,400 pounds of cargo for the International Space Station (ISS), including science experiments, crew supplies, and vehicle hardware. The mission is Orbital ATK's ninth contracted cargo delivery flight to ISS for NASA. Photo Credit: (NASA/Aubrey Gemignani)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A of NASA's Wallops Flight Facility, Saturday, November 2, 2019, in Virginia. Northrop Grumman’s 12th contracted cargo resupply mission with NASA to the International Space Station will deliver about 8,200 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Bill Ingalls)

A Northrop Grumman Antares rocket carrying a Cygnus resupply spacecraft is horizontal for the final cargo load on Pad-0A, Friday, Feb. 7, 2020 at NASA's Wallops Flight Facility in Virginia. Northrop Grumman’s 13th contracted cargo resupply mission with NASA to the International Space Station will deliver more than 7,500 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A of NASA's Wallops Flight Facility, Saturday, November 2, 2019, in Virginia. Northrop Grumman’s 12th contracted cargo resupply mission with NASA to the International Space Station will deliver about 8,200 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Bill Ingalls)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A, Saturday, Nov. 17, 2018 at NASA's Wallops Flight Facility in Virginia. Northrop Grumman's 10th contracted cargo resupply mission for NASA to the International Space Station will deliver about 7,400 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Joel Kowsky)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, is seen in the distance on Pad-0A, Saturday, Nov. 17, 2018 at NASA's Wallops Flight Facility in Virginia. Northrop Grumman's 10th contracted cargo resupply mission for NASA to the International Space Station will deliver about 7,400 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Joel Kowsky)

A Northrop Grumman Antares rocket carrying a Cygnus resupply spacecraft is horizontal for the final cargo load on Pad-0A, Friday, Feb. 7, 2020 at NASA's Wallops Flight Facility in Virginia. Northrop Grumman’s 13th contracted cargo resupply mission with NASA to the International Space Station will deliver more than 7,500 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A, Saturday, Feb. 15, 2020 at NASA's Wallops Flight Facility in Virginia. Northrop Grumman's 13th contracted cargo resupply mission for NASA to the International Space Station will deliver more than 7,500 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A, Saturday, Feb. 15, 2020 at NASA's Wallops Flight Facility in Virginia. Northrop Grumman's 13th contracted cargo resupply mission for NASA to the International Space Station will deliver more than 7,500 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launches from Pad-0A, Saturday, Feb. 15, 2020 at NASA's Wallops Flight Facility in Virginia. Northrop Grumman's 13th contracted cargo resupply mission for NASA to the International Space Station will deliver more than 7,500 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

The Northrop Grumman Antares rocket is lowered into a horizontal position to refresh and reload the final cargo into the Cygnus resupply spacecraft, Wednesday, Feb. 12, 2020, at launch Pad-0A of NASA's Wallops Flight Facility in Virginia. Northrop Grumman’s 13th contracted cargo resupply mission with NASA to the International Space Station will deliver more than 7,500 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory and its crew. Photo Credit: (NASA/Aubrey Gemignani)

The Orbital ATK Antares rocket, with the Cygnus spacecraft onboard, is seen at launch Pad-0A, Sunday, May 20, 2018 at Wallops Flight Facility in Virginia. The Antares will launch with the Cygnus spacecraft filled with 7,400 pounds of cargo for the International Space Station (ISS), including science experiments, crew supplies, and vehicle hardware. The mission is Orbital ATK's ninth contracted cargo delivery flight to ISS for NASA. Photo Credit: (NASA/Aubrey Gemignani)

An Orbital ATK rocket is seen as it is rolled out to launch Pad-0A at Wallops Flight Facility Thursday, May 17, 2018 at Wallops Island, VA. The Antares will launch a Cygnus spacecraft on a cargo resupply mission to the International Space Station. The mission is Orbital ATK’s ninth contracted cargo delivery flight to the space station for NASA. Included in the 7,400 pounds of cargo onboard Cygnus, are science experiments, crew supplies, and vehicle hardware. Photo Credit: (NASA/Aubrey Gemignani)