Original Space Shuttle commander John Young dies
He also flew to the Moon twice.
Spacesuit 'take me home' feature could save lost astronauts
Major Tom could get back to his capsule.
Watch record-setting astronaut Peggy Whitson's return to Earth
There's hours of live coverage starting at 2:15PM Eastern.
Researchers want astronauts to put their biological waste to work
They’re using urine and exhaled air to fuel yeasts that can generate useful byproducts.
Reebok’s new foam space boots bring comfy kicks to astronauts
Aliens are about to get some serious shoe envy.
China starts 200-day simulation of living on another planet
It's an important step toward becoming a space superpower.
NASA selects new class of astronauts for future exploration
The 22nd group includes engineers, military medics, pilots and scientists.
Mars astronauts at greater risk of cancer than previously thought
Cosmic rays are much more of a threat than expected.
Watch NASA's first 4K broadcast from space on April 26th
Live 4K video from Earth's orbit, but we still can't watch Netflix without buffering.