Richard Branson plans to visit space in 'months'
He's already in training to fly on one of Virgin Galactic's first flights.
Drug could prevent memory loss in deep space astronauts
Take your radiation pills and put your helmet on.
NASA tests treatment that could slow astronauts’ muscle loss
It’s an implanted device that delivers medication on its own.
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.