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 ...

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 ...

A MESSAGE broadcast out to space revealing Earth’s location could provoke an invasion from aliens, an expert has warned. Nasa launched a basic one called Arecibo in 1974 but with better tech available ...

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 ...