Microbes appear to be dormant in permafrost in a region of Antarctica, which could deal a blow for the search for life in similar regions on Mars.
We're having a hard time finding extraterrestrial life. Does this mean we're the only ones? Or does it mean that all the aliens are dead?
Not content with informing us that God does not exist or that we could be wiped out by an alien invasion, the British physics superstar has now gone on the record to say humanity will score the mother of all 'own goals' in the future.
If habitable planets can form in globular clusters and survive for billions of years, life would have time to become complex.
A little statistics knowledge suggests we may be way underestimating a typical alien's stature.
Say if Mars had intelligent beings able to talk to us at the same time as we talked to them -- how would that have changed our history?
A broken-up comet likely made star KIC 8462852 look strange, a new study suggests.
The SETI Institute has used a powerful radio array to 'listen' to KIC 8462852 -- but no artificial signals have been detected.
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