Mars Opportunity rover is in danger of dying from a dust storm
Engineers are balancing low power levels with the need for heaters.
NASA will create coldest place in the universe to study quantum physics
The Cold Atom Lab just reached the International Space Station.
Curiosity's sweeping Mars panorama shows how far it's come
It stopped to snap a tourist shot at "Vera Rubin Ridge."
NASA hopes to send a probe to Alpha Centauri in 2069
Even your grandkids might not be around to see the results.
NASA and Germany are about to refresh their climate science satellites
It lasted three times longer than expected.
Getting to and living on Mars will be hell on your body
You might be in "torpor" coma on the way there and then live in a cave.
Cassini mission ends with final plunge into Saturn
"The signal ... is gone and within the next 45 seconds, so will be the spacecraft."
Nine of Cassini’s most exciting discoveries about Saturn
From electrically-charged moons to hexagonal polar storms, this place has it all.
Follow Cassini’s final moments before it plunges into Saturn
It all starts this evening.