More and more satellites are orbiting the earth. Grant Tremblay of the American Astronomical Society tells NPR's Scott Simon they are making stars harder to see and study.
Butch Wilmore and Suni Williams revealed what life has been like aboard the International Space Station after problems arose with their Starliner spacecraft, which returned home empty last week.
Sabin Howard's sculpture, A Soldier's Journey, features 38 human figures meant to tell the story of a single “doughboy," a nickname used for American World War I soldiers.
For the first time, private citizens have walked in space. The mission gave a billionaire an incredible view, and SpaceX a chance to try out their new spacesuits.
On Tuesday morning, four commercial astronauts took off on a journey to orbit. In the coming days, they're planning on undertaking the first commercial spacewalk.
Early this morning, a SpaceX rocket launched four private astronauts into orbit. In a few days, the crew will attempt the first ever private spacewalk ever.