The newly discovered exoplanet experiences days lasting up to 140 Earth-years thanks to its trio of suns.
A 470 million-year-old meteorite has turned out to be quite unlike any that have been found before.
A Cambridge scientist maintains that there may be far more planets in the solar system than we realize.
Astronomers have revealed the discovery of a Jupiter-sized exoplanet in a distant binary star system.
Despite being comparable in size to Pluto and Eris, this enigmatic world has yet to even be given a name.
The incredible new haul has more than doubled the total number of known extrasolar worlds to over 3,200.
Astronomers have identified three new terrestrial worlds around a relatively close 'ultracool' star.
Astronomers have discovered what they believe is a potentially Earth-like world in a nearby solar system.
NASA's Cassini spacecraft has picked up particles of dust originating from outside our solar system.
A new theory has suggested that the new planet could be responsible for periodic mass extinction events.
The case for a hidden gas giant in the outer solar system continues to go from strength to strength.
Astronomers in France have managed to narrow down the area in which the new planet could be located.
For the first time scientists have been able to analyze the atmosphere of a 'super-Earth' exoplanet.
Astronomers have identified what is believed to be the largest solar system ever discovered.
Astronomers in the US believe that there could be a large undiscovered planet in our own solar system.
A potentially habitable terrestrial planet has been discovered in the relatively nearby Wolf 1061 system.
Researchers have identified what could be two new large planets in the outer reaches of our solar system.
Astronomers have been able to map the weather conditions of an extrasolar planet for the first time.
A newly identified extrasolar planet is so close by that it should be possible to observe its atmosphere.
Astronomers have discovered a dwarf planet located three times further away from the sun than Pluto.