Up to 200 worlds investigated by NASA's exoplanet-hunting TESS satellite could be bigger than predicted, a finding that could ...

Alien planets are far away but extreme lasers on Earth are giving scientists a way to investigate what they're like.

TOI-4616 b is an Earth-sized exoplanet orbiting an M-dwarf that offers a strong benchmark for studying atmospheric loss and ...

If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...

These findings suggest that the absence of past detections does not mean discovery is imminent. If extraterrestrial ...

By COREY WILLIAMS For generations, human beings have wondered: What would alien life from another planet be like? But we ...

Trump has ordered a UFO data release. But if aliens exist, what would they think of us? - For generations, human beings have ...

Astronomers have narrowed down the cosmic search for life, identifying fewer than 50 rocky planets among thousands of known ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered an extrasolar planet orbiting TOI-4616—a nearby M-dwarf star. The newfound alien world, ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us?

Life may not get blasted off any of the known "super-Earth" worlds as readily as it can from our planet, scientists find. The discovery suggests that any intelligent aliens that develop on such ...

Aliens exist – they just haven't visited Earth, a NASA veteran has claimed. Dr Gentry Lee has worked at the US space agency since 1968, when he first got involved with the Viking mission to Mars. He ...