A scorched alien planet is flying so close to its parent starthat its atmosphere is being swept off it in a glowing tail like some sort ofgiant comet, NASA announced Thursday. The existence of the ...

Astronomers have found a dusty tail streaming off a faraway alien planet, suggesting that the tiny, scorching-hot world is indeed falling apart. In May, researchers announced the detection of a ...

The buzz around interstellar object 3I/ATLAS—hypothesized by some to be anything from an exotic comet to a piece of alien technology—is likely to take another unpredictable turn, with a new image ...