Check Out NASA's New Spacewalk Documentary

Few human feats are as impressive—visually, technologically, existentially—as the spacewalk. Officially known as “extravehicular activity,” or EVA, the act of venturing beyond the confines of a spacecraft in low Earth orbit turned 50 this year. To celebrate, NASA just released this documentary about the history of the… » 6/01/15 11:20am Monday 11:20am

Here's Where We'll Build Our First Space Mines, According to the Miners

There’s gold in them thar’ space rocks, say the miners of the future. There’s also platinum, rare earth elements, and even water. Mining in space may sound like science fiction, but as the founders of two space mining companies recently told me, their plans are very real. » 5/28/15 3:09pm Thursday 3:09pm

New Horizon's Latest Pluto Pics Reveal A Complex And Varied Surface

NASA’s New Horizons spacecraft has traveled 20 million miles (32 million kilometers) since it last beamed back images of Pluto. The latest set of photos hint at a complicated and high-contrast surface — including more evidence in support of the theory that the dwarf planet features a bright polar cap. » 5/28/15 7:30am 5/28/15 7:30am

Astronaut Celebrates Towel Day By Showing Many Uses Of Towels On The ISS

Yesterday was Towel Day, a day for celebrating the works of Hitchhiker’s Guide to the Galaxy author Douglas Adams. Italian astronaut Samantha Cristoforetti apparently agrees with Adams about the supreme usefulness of a towel, and demonstrates how astronauts use them aboard the International Space Station. » 5/26/15 11:30am 5/26/15 11:30am