Scientists have long looked to the skies for signs of alien life, imagining flying saucers or flashing lights. But a new theory suggests that alien probes could already be here, hiding in plain sight.

The second moon landing by Intuitive Machines appears to have suffered the same fate as its first try last year, with data indicating the Athena lander ended on its side on the lunar surface after ...

Scientists are to send a spacecraft to hunt for aliens potentially hiding in our solar system. The European Space Agency (ESA) has announced a mission to Saturn’s moon Enceladus, as it has all the ...