One of Britain’s most prominent space scientists believes humanity may finally get an answer to one of its oldest questions ...

The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

May the faint chemical signals drifting through the atmosphere of a distant world be the long-sought message that we are not alone. Astronomers have reported seeing an unusual and strong combination ...

The unusual specimen raised eyebrows because it appeared capable of causing levitation. An official investigation has not ...

Kepler-452b, a super-Earth orbiting a sun-like star just 1,400 light-years away, has emerged as a prime candidate for harboring alien life. Despite high hopes and predictions that we could discover ...

Scientists searched 27 exoplanets for alien technology using planetary eclipses, revealing a new way SETI hunts signals ...

As far as underwhelming headlines go: "No Alien Life Found on Comet" must rank very close to the top. An article with this title appeared in the Guardian on July 6 in response to a story claiming that ...