Life may not be as rare as we think. It may lurk somewhere beneath the dusty, barren landscape of Mars, hide under the icy shell of Europa, or drift through the atmosphere of a distant exoplanet. The ...

Instead of searching the skies for radio signals, scientists suggest the first evidence of an extinct alien civilisation could be buried in lunar soil.

A new line of research proposes that the first clear signs of extraterrestrial intelligence may not come from distant stars, but from dust already sitting on the Moon. The idea is outlined in a ...