Boeing is building DARPA's new hypersonic space plane
The XS-1 will make it possible to launch satellites at a moment's notice.
Doomed Mars lander wasn't equipped for supersonic conditions
Conditions during the Mars descent were more severe than anyone expected.
Mouse semen experiment suggests humans can reproduce in space
Semen stored aboard the ISS produced healthy mouse offspring on Earth.
Live look at the 'alien megastructure' star may solve mysteries
It's a rare chance to look at the star's strange behavior while it's happening.
Earth's radio signals may be protecting it from space radiation
Take that, Van Allen belts
Launch your loved one’s remains into orbit for only $2,500
Send a family member's ashes on a final journey around the Earth.
Rocket Lab is almost ready to take small payloads into space
Rocket Lab schedules Electron rocket's maiden launch.
Watch SpaceX push the Falcon 9 rocket to its limits (updated)
The mission is so ambitious that SpaceX can't even land its rocket.
SpaceX settles with underpaid employees for $4 million
Most of the 4,100 plaintiffs, however, will only get $500 each.