Fie on a chiropodist and a podiatrist, Bill Birnes is a ­ufologist. Ph.D. from NYU, he claims outer space stuff is flying ...

Outer space is a vacuum with no breathable air or pressure. The temperature is either boiling or freezing, depending on if you're facing the sun or not. Huge amounts of deadly ultraviolet ...

"A compass in space is going to measure different things [depending on] where exactly ... Espley said — rocks on the outer crust that still hold evidence of the planet's old geodynamo.

“It is a feast,” Hague said as the pre-packaged food floated throughout the space station. “We’ve got brussels sprouts, ...

NPR's Ari Shapiro talks with author Samantha Harvey about her new book Orbital, which examines the fascinating mundane-ness ...