NASA astronauts Nichole Ayers and Anne McClain were the latest to share images of lightning as seen from 250 miles above ...

Northrop Grumman’s Cygnus spacecraft departed the International Space Station (ISS) on July 12 after arriving there in February with 8,200 pounds of supplies, scientific investigations ...

Flying some 240 miles above Earth's surface at 17,500 miles an hour, the International Space Station (ISS) is a science laboratory dedicated to helping humans learn how to live in space.

NASA astronaut Nichole Ayers and Japan Aerospace Exploration Agency astronaut Takuya Onishi spoke with students from the ...