In this image from Jan. 9, 2022, NASA astronaut Kayla Barron peered out from a window inside the International Space Station's cupola.

The spiral arms of the galaxy NGC 3318 are lazily draped across this image from the NASA/ESA Hubble Space Telescope. This spiral galaxy lies...

NASA's Jet Propulsion Laboratory is designing mission concepts to survive the planet's extreme temperatures and atmospheric pressure.

This colorized schlieren image is of a small-scale model of NASA’s X-59 Quiet SuperSonic Technology airplane.

Much like the sky, rivers are rarely painted one color.

On Jan. 27, 1967, tragedy struck on the launch pad at Cape Kennedy during a preflight test for Apollo 204 (AS-204).

In this image taken in 1985, four members of the Challenger STS-51L crew train on the flight deck of the shuttle crew compartment.

To learn how ocean water is melting glaciers, NASA’s Oceans Melting Greenland mission extensively surveyed the coastline of the world’s larg...

​The bright Sun dissects the airglow above Earth's horizon in this view photographed with a digital still camera from during the STS-107 mis...

Dr. Christian Braneon, a climate scientist at NASA GISS, presents data visualizations and the state of current satellite missions to Vice Pr...

This object is, in fact, a pair: a white dwarf star that steadily burns at a relatively cool temperature and a highly variable red giant.

Divers at the Neutral Buoyancy Laboratory (NBL) in Houston are setting the stage for future moonwalk training by simulating lunar lighting c...