Astronomers seeking signs of alien life are on the lookout for 'superhabitable' extrasolar planets.
Scientists have discovered signs of water on Ceres, an icy dwarf planet located in the asteroid belt.
The Space Launch System (SLS) is set to enable new missions to the Red Planet and beyond.
A proposal to reduce global warming using tiny reflective particles has been condemned by scientists.
Artist Lotte Geeven has recorded audio of our planet from the bottom of the deepest hole in the world.
Astronomers using the Hubble telescope have picked up signs of cloud cover on two extrasolar planets.
NASA has developed a new type of landing apparatus that could make exploring other worlds much easier.
Astronomers believe that there could be an exoplanet orbiting a nearby pair of brown dwarf stars.
Astronomers believe that they have discovered the first moon located outside of our own solar system.
Dark streaks on photographs taken from orbit could be indicators that water does flow on the Red Planet.
Astronomers are perplexed by the discovery of a huge planet with the most distant orbit ever seen.
The Hubble Space Telescope has picked up signs of water in the atmospheres of several distant worlds.
The next spacecraft headed for the Red Planet has launched successfully from Cape Canaveral.
NASA's Mars Curiosity rover has captured another unusually shaped object on the Red Planet.
Scientists believe that our universe is filled with far more habitable planets than previously thought.
Kepler 78b is 400 light years away, is a similar size to the Earth and has a surface covered in lava.
Since 1992 the number of planets discovered orbiting distant stars has been growing exponentially.
The two largest planets in our solar system may be home to diamond rain and liquid diamond oceans.
A radical new moon origin theory suggests that our moon may have originally orbited the planet Venus.
Astronomers have identified a nearby extrasolar planet with a particularly unusual atmosphere.