The Falcon 9 rocket, which lifted off from Vandenberg Air Force Base, took flight during evening twilight, when light from ...

Uncover the mystery behind the seasonal appearance of noctilucent clouds on Mars, a phenomenon not yet observed in other ...

Red-and-green-tinted clouds drift through the Martian sky in a new set of images captured by NASA's Curiosity rover using its ...

Take advantage of a special 6-7 planet alignment from Earth's perspective. Planets 'line up' in the skies over California in February.

Around the time of your romantic dinner, head outside and look to the southwest to spot the super brilliant planet in the night sky ...

"This is a ridiculous overstep and direct assault on NASA HQ employees' free speech and humanity." That crystal charm you ...