Sci-fi author and tech advocate Jerry Pournelle dies
He was the first big novelist to write solely on computers.
A huge solar flare temporarily knocked out GPS communications
The sun did its biggest burp in 12 years.
NASA channels 'Stars Wars' for its 2017 ISS mission patch
It features three of the franchise's newest droids.
America's longest-orbiting female astronaut has safely returned home
She also holds the record for longest and most cumulative spacewalks.
Watch record-setting astronaut Peggy Whitson's return to Earth
There's hours of live coverage starting at 2:15PM Eastern.
Trump's pick for NASA's new leader sparks mixed reactions
He backs private spaceflight, but some object to his political background.
Hubble telescope spots evidence of water on Trappist-1 planets
There's a very slim chance the planets are habitable.
NASA goes Steampunk for its future Venus probes
The rover uses wind and a mechanical computer to thrive in extreme conditions.
Elon Musk shows off SpaceX's custom spacesuit
This is not a mockup. It's the real thing.