NASA's New Horizons spacecraft has for the first time photographed Kerberos and Styx - the smallest ...

Russia has said it would delay the return of three astronauts from the International Space Station a...

NASA is developing a 'robotic eel' that could explore the icy water of Jupiter's moon Europa and pow...

Mercury's magnetic field is almost four billion years old, according to new data from NASA's MESSENG...

Briny water may exist under certain conditions on the surface of Mars but it may not support life, d...

NASA has developed and successfully flight tested a battery-powered plane with 10 engines that can t...

Flying people to deep space -- like Mars or an asteroid -- is high on NASA's wish list, but research...

NASA's Messenger spacecraft has crashed into the surface of Mercury, ending its historic 11-year mis...

For the first time, images from NASA's New Horizons spacecraft have unveiled bright and dark regions...