Scientists have revealed new findings about the Pluto-sized ball of iron at the center of our planet.
The SpaceX CEO proposed the unconventional idea as a way to terraform the planet for humans to live on.
The number of trees left in all the forests on Earth is now believed to measure in the trillions.
Members of the public have been asked to help determine what to call 32 distant extrasolar worlds.
Astronomers have identified the smallest ever exoplanet to be directly photographed through a telescope.
Astronomers have discovered a planet that has been described as a 'potential gold mine of science data'.
New Horizons principal investigator Alan Stern has referred to the planet as a 'scientific wonderland'.
Astronomers using the Kepler Telescope have found the most Earth-like extrasolar planet ever discovered.
Scientists have calculated that much of the planet could soon be plunged in to a decade-long cold spell.
NASA's Dawn spacecraft has identified an anomalous structure on the surface of the dwarf planet.
Eagle-eyed conspiracy theorists have identified what looks like a small pyramid on the Red Planet.
Researchers have concluded that a manned mission to Mars is unlikely to contaminate the planet.
Astronomers have identified a planet the size of Mars orbiting a star 200 light years from the Earth.
With species disappearing in their thousands our planet may be on the verge of a mass extinction event.
The smaller moons of Pluto are now believed to wobble about unpredictably as they orbit the dwarf planet.
Almost all the water on the planet was, at one point, consumed and then peed out by a dinosaur.
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.