It was the first spacewalk by NASA astronauts since an aborted one last summer Author of the article: You can save this article by registering for free here. Or sign ... put on hold after water ...

A tool bag that gave astronauts the slip during a spacewalk at the International Space Station is surprisingly bright and can be seen with binoculars. Some astronomy targets are less celestial in ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronauts Suni ...