The subsurface ocean on Saturn's moon is very similar to life-bearing salt lakes on our own planet.
Water-rich asteroids are thought to have brought water to countless other worlds throughout the universe.
The approaching spacecraft has snapped photographs of what appears to be polar ice on the dwarf planet.
The space agency has formed a new coalition of scientists from a wide range of different fields.
The state-of-the-art train managed a top speed of 603km/h on a test track near Mount Fuji this week.
A new study has investigated what causes the planet to inexplicably vibrate at very low frequencies.
Infrared images of the dwarf planet have revealed that the bright spots seem to behave in different ways.
NASA's Curiosity rover has found evidence of liquid water forming near to the planet's surface.
Wandering planets that aren't part of a solar system might still be capable of supporting life.
Several new studies appear to support the idea that the moon formed after a collision between two worlds.
The Red Planet is home to a large volume of glacial ice buried beneath a layer of surface dust.
Astronomers believe that desert planets similar to Tatooine in Star Wars might actually be common.
There could be two potentially habitable planets in a binary star system just 4.3 light years away.
NASA has revealed that the rover has found further evidence of organic molecules on the Red Planet.
An image of a 'mushroom cloud' on the Red Planet has caught the attention of conspiracy theorists.
Scientists have argued that a nearby Earth-like world dismissed as 'noise' is actually a real planet.
NASA has revealed that another mysterious bright spot has been discovered on the dwarf planet's surface.
A red dwarf star is thought to have passed within one light year of our planet 70,000 years ago.
Scientists have been left scratching their heads over a 1,000km plume spotted high above the planet Mars.
A controversial new claim suggests that evidence of 'directed panspermia' has been found by scientists.