Flight Engineer Shannon Walker of NASA is pictured inside Europe's Columbus laboratory module packing research cargo.
Flight Engineer Shannon Walker tends to plants growing inside the Veggie plant growth facility for the Veg-03J space botany study.
When three galaxies collide, what happens to the huge black holes at the centers of each? A new study using…
Thornton became an astronaut in 1967 and flew on two space shuttle missions.
Inside star cluster NGC 602, a star-forming region in the Small Magellanic Cloud, bright, blue, newly formed stars are blowing…
Houston, Texas (home of NASA's Johnson Space Center), Galveston Bay and the Gulf coast are pictured from the International Space…
The Iguazu River in Brazil is pictured from the International Space Station as it orbited 265 miles above the South…
Mauna Loa, the world's largest active volcano, on the island of Hawaii is pictured from the International Space Station as…
The Chuska Mountains of the Navajo Nation in New Mexico are pictured from the International Space Station as it orbited…
Cape Canaveral, Florida (home to NASA's Kennedy Space Center), is pictured from the International Space Station as it orbited 261…
