It's time to stop sending up so much garbage.
A slew of new startups are vying to serve the booming market for small satellites by launching small rockets more frequently and cheaply
In 1966, the Air Force sent an uncrewed space station into orbit
If Zuma is still up there, these are the people who might spot it.
The identification system blinks for a millionth of a second.
Here's how it all began.
Our eyes in the sky are facing budget cuts
Restore-L could fix broken satellites and clean up space junk
Hack (above) the planet!
Sentinel 1-A is operating routinely, despite some damage to a solar panel
Amazon, NVIDIA, and others on board to automatically map the world
A satellite for the post-Snowden age
Despite a recent glitch, LightSail 2 is still aiming for a historic flight in 2017
Spying on spies in the skies
The Falcon 9's first stage came down too hard
No one else is happy about that
Not just a pretty planet
China's most powerful rocket engine makes a successful debut
Makes your junk drawer look manageable in comparison
Many more eyes in the skies
A cheap, adorable way of getting into space
Yesterday's Antares failure was not exactly unprecedented.