Astronomers have found signs of water vapor on a planet located around 120 light years from Earth.
The satellite has arrived in orbit around the Red Planet after a 10-month voyage across the solar system.
A skintight lightweight spacesuit designed at MIT could one day be used by astronauts going to Mars.
Scientists have detected further evidence that life could have once existed on the surface of Mars.
NASA's Curiosity rover has finally arrived at its primary destination after more than two years on Mars.
A particularly intense solar storm could cause communications and power grid disruptions this week.
A small space rock left a sizeable crater near Managua's international airport on Saturday night.
Jupiter's freezing moon Europa is home to its own ice-based version of Earth's plate tectonics.
New self-guided robots could soon be used to help assess the threat posed by items of space debris.
Astronomers have determined that white dwarf stars can suddenly spring back to life and explode.
Astronomers have found evidence of water clouds outside of our own solar system for the first time.
Russia's space agency Roscosmos is seeking $440 million to develop inflatable space habitats.
An ancient orange star has revealed hints of one of the first stars to ever exist in the universe.
Astronauts have been left perplexed after traces of sea plankton were found on the station's exterior.
NASA's Stardust spacecraft is now believed to have picked up particles from outside the solar system
A huge fast-moving space rock has the potential to bring about the apocalypse in the year 2880.
The New Horizons spacecraft has managed to capture the orbit of Pluto's largest moon like never before.
Extrasolar planets with a companion world tugging at them could remain habitable for much longer.
The space agency has released new video footage from its LDSD test flight back at the end of June.
The European spacecraft has finally reached its destination after traveling over 6 billion kilometers.