The European-led LIFE mission aims to use spacecraft in formation to look for biosignatures.

A US fighter pilot, rescued after being shot down over Iran, reported seeing an unusual formation of Iranian drones before ...

I do so love an ostentatious comet. As I wrote in a recent “The Universe” column, when these dusty ice balls are billions of kilometers from the sun, they’re frozen solid. But as they near our star on ...

Our world is threatened with an imminent invasion from a swarming alien menace. And there is only one hero brave enough, smart enough and tough enough to fight back - Ben Tennyson!