A newly discovered multi-celled extremophile, dubbed the 'fire amoeba,' thrives in Lassen Volcanic National Park's heated ...

Some scientists believe the sheer number of stars, planets and potentially habitable environments in space makes ...

A dead star’s wreckage may be the birthplace of a new planet. The existence of second-generation planets was predicted ...

South Africa’s MeerKAT telescope has helped astronomers achieve a world first: detecting radio signals directly from a planet outside our Solar System. And before anyone starts preparing for an alien ...

This summer, exoplanet science — the study of planets orbiting stars beyond our sun — took a big step forwards. Reports of helium gas escaping from the atmosphere of LHS 1140b propelled this exoplanet ...

In ancient mythology, the phoenix was a miraculous bird with a cyclical pattern of life and death, perishing in flames only ...

For generations, artists and science-fiction writers have imagined alien landscapes beneath twin sunsets. The image became iconic in popular culture long before astronomers confirmed that planets ...

Scientists have traced a series of mysterious radio signals to a gigantic alien world 63 light-years from Earth.

Astronomers have spotted a rare "second-generation" exoplanet closely orbiting the nearby white dwarf HS 0209+0832.

You've probably heard the theory before – it's that the octopus is not from earth. They're aliens. They are so different from anything else on this planet, that they must have come from a different ...