Our study proves that, even today, by analysing Mars samples we could detect chemical signatures of past life, if it ever ...

Saturn’s icy moon Enceladus has long fascinated scientists due to its dramatic geysers, which blast plumes of water vapor, ice, and organic molecules into space. These eruptions, first detected ...

The 1980s were the heyday of tales of alien abduction, with scores of “witnesses” offering variations on the same populist story: how they’d been taken into a spaceship and subjected to ...