Featured in satellites
Meteorologists just found the coldest natural temperatures on the planet
The bottom of the world could get down to -145 degrees this month.
The discount airline model is coming to rocket launches
A slew of new startups are vying to serve the booming market for small satellites by launching small rockets more frequently and cheaply
Exclusive: Watch a new video of lightning strikes seen from space
NOAA's GOES-17 satellite is ready for action.
Watch SpaceX launch NASA’s new planet-hunting satellite
TESS is blasting off on Wednesday night.
This is what some of the earliest stars in the universe might have looked like
Meanwhile in space: moon activity and satellites watching satellite launches .
NASA’s new weather satellite will show us wildfires and storms in insane detail
A close look at severe weather
Meet the amateur astronomers who track secretive spy satellites for fun
If Zuma is still up there, these are the people who might spot it.
You’d be surprised how often space junk falls out of the sky
But you’re still extremely unlikely to ever get hit by a piece.
Tiny license plates could help us steer clear of our space junk
The identification system blinks for a millionth of a second.
China’s future satellite navigation will be millimeter-accurate
The Beidou 3 will guide military munitions and drones.