An extrasolar world 500 light years away could be the most promising place yet to look for alien life.
Astronomers have found a solar system 160 light years away with three planets roughly the size of our own.
For the first time ever, scientists have detected helium in the atmosphere of a planet in orbit around a distant star.
On planets more massive than the Earth, launching things in to space will be a lot more challenging.
A renewed hunt for Earth-like worlds has yielded a haul of 95 previously undiscovered extrasolar planets.
The next generation telescope will enable us to directly study the atmospheres of extrasolar planets.
The space agency has made an important new exoplanet discovery using a Google artificial intelligence.
The space agency will be making an announcement on Thursday about its latest groundbreaking discovery.
Situated just 11 light years away, Ross 128 b is shaping up to be a promising place to look for life.
Observations of our closest neighboring star have revealed the possible presence of multiple planets.
Astronomers have observed an extrasolar planet with some of the weirdest weather conditions ever seen.
A 'hot Jupiter' world situated 1,400 light years away reflects so little light that it appears pitch black.
For the first time, astronomers have picked up signs of titanium oxide on a distant extrasolar world.
Four of the seven planets in the Trappist-1 system are thought to be home to large amounts of water.
Astronomers have found an extrasolar world with what has been described as a 'glowing water atmosphere'.
Astronomers believe that they may have found, for the first time, a moon orbiting an extrasolar planet.
ESA is set to launch a new satellite that will seek out potentially habitable extrasolar planets.
At twice the size of Jupiter, KELT-9b experiences temperatures in excess of 4300 degrees Celsius.
Scientists have been trying to work out what the weather might be like on this recently discovered world.
Scientists have announced the discovery of a freezing Earth-mass world 13,000 light years away.