California plans to launch its own climate satellite
It doesn't want to risk the White House suppressing climate science.
NASA will launch its ice-tracking satellite ICESat-2 on Saturday
It will measure Earth’s ice seasonally and annually.
Watch NASA test Orion's parachutes by dropping it from a plane
It's the final test in a series of eight.
After Math: Ch-Ch-Ch-Changes
Because without numbers, you can't count the revolutions.
Planet-hunting Kepler telescope declares that it is not, in fact, dead
The spacecraft may be critically low on fuel, but it's still fighting.
Russians say ISS air leak could be a result of sabotage
This story has taken a bizarre turn.
NASA explores product endorsements and rocket naming rights
'We have liftoff for the Red Bull mission to Mars.'
NASA's public CO2 challenge could help astronauts endure on Mars
It could also help here on Earth.
Mars Opportunity rover will have 45 days to phone home
The countdown begins once the current storm clears.