
Astronaut John B. Herrington, STS-113 mission specialist, floats on the middeck of the Space Shuttle Endeavour in this image from…

A merging galaxy pair cavort in this image captured by the James Webb Space Telescope. This new image of a…

Baja California's Isla del Espiritu Santo is pictured from the International Space Station as it orbited 259 miles above the…

The SpaceX Dragon cargo craft, loaded with over 7,700 pounds of science, supplies, and cargo, approaches the International Space Station.

The SpaceX Dragon cargo craft, loaded with over 7,700 pounds of science, supplies, and cargo, approaches the International Space Station.

The SpaceX Dragon cargo craft, loaded with over 7,700 pounds of science, supplies, and cargo, approaches the International Space Station.

The SpaceX Dragon cargo craft, loaded with over 7,700 pounds of science, supplies, and cargo, approaches the International Space Station.

Expedition 68 Flight Engineer Koichi Wakata of the Japan Aerospace Exploration Agency (JAXA) poses for a portrait.

The sun's glint beams across the Mediterranean, Ionian, and Myrtoan Seas highlighting southern Greece.

Astronauts Frank Rubio and Josh Cassada configure spacewalking tools and components on a pair of Extravehicular Mobility Units (EMUs), or…