Two respected astrophysicists have claimed that aliens may already have tried to contact the Earth. A pair of researchers said extraterrestrials are probably searching the heavens using the same ...

Scientists hunting for radio signals from any form of advanced extraterrestrial life that might be out there trying to contact us are now starting to wonder if something has been messing with their ...

Alien astronomers might be looking in our direction from distant planets. What would they see? We've been searching the heavens for some time now. But despite decades of listening for tell-tale radio ...

For more than 60 years, scientists have been pointing radio antennas at the sky, hoping to overhear a broadcast from an alien civilization—proof that we’re not alone in the universe. But the search ...

Comet P67 became the most famous entity in the Kuiper belt after the Rosetta mission collected samples from its icy surface in 2014. Rosetta’s incredible findings showed organic molecules existed in ...

Researchers may have discovered the source of a supposed alien broadcast last heard nearly a half century ago. The famous ‘Wow!’ signal was a 72 second-long signal that was caught on a radio telescope ...

Vulcans, Daleks, Martians, Grays - our culture is pervaded by alien beings from distant worlds – some benevolent…most not so much. In our galaxy alone, there should be tens of billions of planets ...

We've been searching the heavens for some time now. But despite decades of listening for tell-tale radio signals and hunting for signs that other worlds might be even vaguely habitable, it's been slim ...