NASA Administrator Jim Bridenstine visits a NASA booth at the American Geophysical Union (AGU) meeting, Tuesday, Dec. 11, 2018 at the Washington Convention Center in Washington. Photo Credit: (NASA/Aubrey Gemignani)

Talks were given at the NASA Hyperwall, Tuesday, December 11, 2018 at the Washington Convention Center in Washington as part of the American Geophysical Union (AGU) annual meeting. Photo Credit: (NASA/Aubrey Gemignani)

Christine McEntee, American Geophysical Union (AGU) Executive Director and Chief Executive Officer, introduces NASA Administrator Jim Bridenstine at the annual AGU meeting, Tuesday, Dec. 11, 2018 at the Washington Convention Center in Washington. Photo Credit: (NASA/Aubrey Gemignani)

NASA booths are seen at the American Geophysical Union (AGU) annual meeting, Tuesday, Dec. 11, 2018 at the Washington Convention Center in Washington, DC. Photo Credit: (NASA/Aubrey Gemignani)

NASA booths are seen at the American Geophysical Union (AGU) annual meeting, Tuesday, Dec. 11, 2018 at the Washington Convention Center in Washington, DC. Photo Credit: (NASA/Aubrey Gemignani)

NASA booths are seen at the American Geophysical Union (AGU) annual meeting, Tuesday, Dec. 11, 2018 at the Washington Convention Center in Washington, DC. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Jim Bridenstine visits a NASA booth at the American Geophysical Union (AGU) meeting, Tuesday, Dec. 11, 2018 at the Washington Convention Center in Washington. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Jim Bridenstine speaks at the American Geophysical Union (AGU) meeting, Tuesday, Dec. 11, 2018 at the Washington Convention Center in Washington. Photo Credit: (NASA/Aubrey Gemignani)

NASA booths are seen at the American Geophysical Union (AGU) annual meeting, Tuesday, Dec. 11, 2018 at the Washington Convention Center in Washington, DC. Photo Credit: (NASA/Aubrey Gemignani)

NASA booths are seen at the American Geophysical Union (AGU) annual meeting, Tuesday, Dec. 11, 2018 at the Washington Convention Center in Washington, DC. Photo Credit: (NASA/Aubrey Gemignani)

NASA booths are seen at the American Geophysical Union (AGU) annual meeting, Tuesday, Dec. 11, 2018 at the Washington Convention Center in Washington, DC. Photo Credit: (NASA/Aubrey Gemignani)

Christine McEntee, American Geophysical Union (AGU) Executive Director and Chief Executive Officer, second from left; NASA Administrator Jim Bridenstine, third from left; Thomas Zurbuchen, associate administrator, Science Mission Directorate, NASA, fourth from left; and Dennis Andrucyk, deputy associate administrator, Science Mission Directorate, NASA, right, pose for a photo with winners of the AGU Data Visualization Storytelling Competition at the annual AGU meeting, Tuesday, Dec. 11, 2018 at the Washington Convention Center in Washington. Photo Credit: (NASA/Aubrey Gemignani)

NASA booths are seen at the American Geophysical Union (AGU) annual meeting, Tuesday, Dec. 11, 2018 at the Washington Convention Center in Washington, DC. Photo Credit: (NASA/Aubrey Gemignani)

NASA booths are seen at the American Geophysical Union (AGU) annual meeting, Tuesday, Dec. 11, 2018 at the Washington Convention Center in Washington, DC. Photo Credit: (NASA/Aubrey Gemignani)

NASA booths are seen at the American Geophysical Union (AGU) annual meeting, Tuesday, Dec. 11, 2018 at the Washington Convention Center in Washington, DC. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Jim Bridenstine, right, poses for a photo with Michael Freilich, earth science director, Science Mission Directorate, Tuesday, Dec. 11, 2018 at the Marriott Marquis hotel after presenting him with a NASA Lifetime Achievement award. Photo Credit: (NASA/Aubrey Gemignani)

NASA booths are seen at the American Geophysical Union (AGU) annual meeting, Tuesday, Dec. 11, 2018 at the Washington Convention Center in Washington, DC. Photo Credit: (NASA/Aubrey Gemignani)

NASA booths are seen at the American Geophysical Union (AGU) annual meeting, Tuesday, Dec. 11, 2018 at the Washington Convention Center in Washington, DC. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Jim Bridenstine visits a NASA booth at the American Geophysical Union (AGU) meeting, Tuesday, Dec. 11, 2018 at the Washington Convention Center in Washington. Photo Credit: (NASA/Aubrey Gemignani)

Talks were given at the NASA Hyperwall, Tuesday, December 11, 2018 at the Washington Convention Center in Washington as part of the American Geophysical Union (AGU) annual meeting. Photo Credit: (NASA/Aubrey Gemignani)

NASA booths are seen at the American Geophysical Union (AGU) annual meeting, Tuesday, Dec. 11, 2018 at the Washington Convention Center in Washington, DC. Photo Credit: (NASA/Aubrey Gemignani)