Voyager 2 probe may be on the edge of interstellar space
It's showing the same signs that Voyager 1 did several years ago.
Lockheed's concept moon lander can carry four astronauts
The huge spacecraft can chill for up to 14 days on the lunar surface.
NASA activated Curiosity's second 'brain' after it misbehaved
Maybe it just wants a rest?
NASA put Kepler back to sleep in hopes it will send data again
The spacecraft is struggling to point its telescope.
NASA's pint-sized satellite could improve weather forecasts
A fleet of RainCubes could monitor storms and send back updates in real time.
How the first space tourists will make it back to Earth alive
Fly me to the Moon, but not if it means I get Leukemia.
NASA's planet-hunting TESS spacecraft captures 'first light' image
It shows one of the 26 sectors TESS will observe over the next two years.
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.