Scientists have revealed that Mars had so much water that it covered over half the northern hemisphere.
A controversial new claim suggests that evidence of 'directed panspermia' has been found by scientists.
Astrobiologists believe that they have found evidence of alien life in our planet's atmosphere.
A future manned mission to Venus could see astronauts piloting blimps around the planet's atmosphere.
The world's deepest ever marine drilling expedition has uncovered signs of life in the 'deep biosphere'.
Rosetta's companion lander made the discovery after sampling and analyzing the comet's atmosphere.
Astronomers have found signs of water vapor on a planet located around 120 light years from Earth.
Beachgoers in Australia have been puzzling over the appearance of peculiar green ball-like objects.
The protective layer in our atmosphere responsible for blocking ultra-violet rays is now on the mend.
The only known moon with a thick atmosphere, Titan has been a prime target of interest for scientists.
Astronomers believe that the famous storm in Jupiter's atmosphere is reducing in size faster than ever.
Researchers have been able to piece together clues about the environment by looking at old paintings.
The Hubble Space Telescope has picked up signs of water in the atmospheres of several distant worlds.
Sasha Shaker used his iPad to record footage of a strange glowing sphere as it danced across the sky.
Astronomers have identified a nearby extrasolar planet with a particularly unusual atmosphere.
NASA's Mars rover has been unable to find any significant amount of methane in Mars' atmosphere.
Scientists are more convinced than ever that they've found evidence of alien life in the stratosphere.
NASA has successfuly launched its LADEE probe which aims to investigate the moon's atmosphere.
Japanese scientists have identified an extrasolar planet that could be a prime candidate for life.
Footage of a strange glowing sphere-shaped object moving across the sky has appeared on YouTube.