The path to Mars goes through the moon — or the region of space near the moon, anyway.
Billions of years ago, there were lakes shimmering on Mars. That is the conclusion from the team behind NASA's Mars Science Laboratory/Curiosity, who used data from the Curiosity r...
The sky over Pluto may not be sunny, but it's undoubtedly blue.
A leech appears to be crawling across the surface of Mars.
Tonight is the night to catch a glimpse of a shooting star. The rare opportunity for skywatchers comes Thursday and Friday with the annual Draconid meteor shower, which is caused b...
A new type of space tourism is set to lift off two years from now, without the aid of a rocket.
For a long five and a half years, Comet 67P/Churyumov–Gerasimenko's southern side has been shrouded by darkness.
Spacecraft may one day be able to detect alien life by listening to the sounds microbes make.
NASA’s New Horizons spacecraft has sent incredible images of Pluto’s largest moon Charon back to Earth.
The sci-fi adventure “The Martian” has landed in theaters starring Matt Damon as an astronaut forced to find ways of surviving on Mars solo after being left behind by his crew. The...