Astronaut John Glenn enters the Mercury spacecraft, Friendship 7, prior to the launch of Mercury-Atlas 6 (MA-6) on Feb. 20,…
Cosmonaut Anna Kikina plays with a sphere of water flying in microgravity that has been dyed with green food coloring.
Astronaut Josh Cassada plays with a sphere of water flying in microgravity that has been dyed with green food coloring.
iss068e053263 (Feb. 10, 2023) — The waning gibbous Moon is pictured above Earth’s horizon as the International Space Station orbited…
Astronaut Josh Cassada tests a 3-D bio-printer's performance to demonstrate the printing of organ-like tissues in space.
Chandler, Arizona is pictured from the space station as it orbited above the dry, desert climate of the Grand Canyon…
Astronaut Nicole Mann's image refracts through a sphere of water flying weightlessly in microgravity.
A blue halo glows around Pluto’s receding crescent in this parting image taken by NASA's New Horizons spacecraft on July…
NASA’s Chandra X-ray Observatory helped identify two pairs of dwarf galaxies on track to merge.
“I wanted to create a game because right now, a lot of what we [at NASA] make is geared toward…
