
NASA's 2017 astronaut candidates (L to R) Bob Hines, Matthew Dominick and Jasmin Moghbeli practice flying in X-57 aircraft simulator…

NASA’s 2017 astronaut candidates (L to R) Jessica Watkins, Jenni Sidey-Gibbons, Joshua Kutryk, and Jasmin Moghbeli practice flying in an…

NASA's 2017 astronaut candidate Matthew Dominick practices flying in the X-57 aircraft simulator at Armstrong Flight Research Center in Southern…

NASA's 2017 astronaut candidate Kayla Barron practices flying in an X-59 QueSST simulator at Armstrong Flight Research Center, in Southern…

NASA's 2017 astronaut candidate Kayla Barron practices flying in an X-59 QueSST simulator at Armstrong Flight Research Center, in Southern…

NASA's 2017 astronaut candidate Kayla Barron practices flying in an X-59 QueSST simulator at Armstrong Flight Research Center, in Southern…

NASA's 2017 astronaut candidate Kayla Barron practices flying in an X-59 QueSST simulator at Armstrong Flight Research Center, in Southern…

NASA's 2017 astronaut candidate Kayla Barron practices flying in an X-59 QueSST simulator at Armstrong Flight Research Center, in Southern…

This week in 1997, space shuttle Atlantis, mission STS-81, launched from NASA’s Kennedy Space Center on the fifth Shuttle-Mir docking…

NOAA-NASAs Suomi NPP satellite captured this image of fires in Montana that were caused by a lightning strike and an…