
The absence of light in her Virgin Islands hometown ignited Concha Reid’s interest in power systems and led her to…

Astronaut John Glenn enters the Mercury spacecraft, Friendship 7, prior to the launch of Mercury-Atlas 6 (MA-6) on Feb. 20,…

Chandler, Arizona is pictured from the space station as it orbited above the dry, desert climate of the Grand Canyon…

Astronaut Josh Cassada tests a 3-D bio-printer’s performance to demonstrate the printing of organ-like tissues in space.

iss068e053263 (Feb. 10, 2023) — The waning gibbous Moon is pictured above Earth’s horizon as the International Space Station orbited…

Astronaut Josh Cassada plays with a sphere of water flying in microgravity that has been dyed with green food coloring.

Cosmonaut Anna Kikina plays with a sphere of water flying in microgravity that has been dyed with green food coloring.

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.