According to a new paper, a thriving extraterrestrial world could be predominantly purple rather than green.
Scientists developing Europe's new ExoMars rover are optimistic about its chances of finding life on Mars.
Enough oxygen could exist within salty subsurface water on Mars to support oxygen-breathing microbes.
A new report has suggested that searching for evidence of alien life should be part of all future space missions.
A new study has indicated that we may have barely even scratched the surface in our hunt for intelligent aliens.
A new study has revealed that ancient Mars had the right conditions to support subterranean microbes.
Astronomers discovered the signals after analyzing 400 terabytes of radio data using an artificial intelligence.
The German government has 'no plans or protocol' to deal with the possibility of contact with extraterrestrials.
NASA is investigating the possibility of sending a probe to Mars that could directly seek out alien life forms.
In a recent Twitter exchange, Leland Melvin described seeing 'something organic/alien-like' in the payload bay.
A large Earth-like world has emerged as the most likely place to look for life outside of our solar system.
Scientists have revamped the scale used to determine the significance of potential extraterrestrial signals.
The signatures of extraterrestrial life on Jupiter's moon Europa could lie mere centimeters beneath the ice.
An extrasolar world 500 light years away could be the most promising place yet to look for alien life.
Researchers at Oxford University maintain that we are probably the only intelligent life forms in the universe.
A new theory suggests that an intelligent alien civilization may try to collect and store stars for energy.
If we ever do make contact with intelligent aliens, would we have any chance of understanding them ?
A new theory has put forward the possibility that killer robots have wiped out all intelligent alien life.
A bizarre new theory proposes that octopus embryos arrived on Earth on a comet millions of years ago.
A new study has suggested that the multiverse may be a lot more hospitable to life than previously thought.