Being able to spot the Earth, let alone any signs of life on our planet, would require an enormous telescope from 66 million ...

Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of thousands of exoplanets, or planets that orbit other stars, and is ...

To support alien life, a planet doesn’t have to be exactly like Earth, but it does need a few key ingredients. First, it ...

Some people thought he was confirming aliens exist. But he later clarified on Instagram that during his time in office, he ...

Far beneath the ocean’s surface, where sunlight never reaches and temperatures soar near underwater volcanoes, life still thrives. Entire ecosystems survive on toxic chemicals released from ...

The odds are that life is out there – but rather than little green men, it may look more like hydrothermal vent tubeworms ...

If life exists elsewhere in the universe, researchers at the University of Washington are finding the clues on Earth to help ...

One group of experts now say that looking for life on water and oxygen-rich planets could be a waste of time.

Obama thinks extraterrestrials exist and he’s not the only former president to think so... here’s what the scientists believe ...

Pull off the highway to discover an Arizona diner packed with UFO decor, nostalgic eats, and the kind of weird that makes ...

You don't need a rocket ship to visit another world. Right here on planet Earth, there are bizarre landscapes that defy expectations. They're real places you could visit with nothing more than a plane ...

A new paper suggests that BARSOOM may have been alive on the planet, and was killed in the Viking experiments.