
NASA astronaut Christina Koch exits the Quest airlock shortly after setting her U.S. spacesuit to battery power beginning her first…

City lights and the aurora are pictured during a nighttime pass as the International Space Station orbited 256 miles above…

Kansas has a ritual in the springtime--the annual burning of the tallgrass prairies.

For Women’s History Month, House Speaker Nancy Pelosi and NASA leadership honor our shining stars — the women mathematicians of…

Astronaut Nick Hague performs a spacewalk on March 29, 2019.

APOD Science APOD APOD: 2019 April 1 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

APOD Science APOD APOD: 2019 March 31 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

APOD Science APOD APOD: 2019 March 30… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD…

NASA Administrator Jim Bridenstine, right, poses for a photo with Mr. Raúl Kulichevsky, the Executive and Technical Director of the…

Prescribed fires dot the landscape in this Suomi NPP satellite image of the mid and eastern U.S. on March 28,…