It's not nearly as easy as one might think. The post If Scientists Ever Find Strong Evidence of Alien Life, Communicating It ...

Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year ...

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

A recent study points to an exciting possibility: that Uranus's moon Miranda, located in the far reaches of our solar system, may harbor a hidden ocean and life.

In one of the most baffling discoveries of the last decade, scientists have found a clue in a cave to how life might survive ...

627 million km (390 million mi) from Earth, underneath the cold seas of Europa, a horrifying, and vastly intelligent creature lurks. Can our human minds even comprehend such an alien creature? It ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life. An astronomer explains.

Add Yahoo as a preferred source to see more of our stories on Google. A composite view of Mars taken by the Viking I and II probes. NASA/USGS In September, NASA announced the discovery of a possible ...

Thematic ETFs tug at our psychological biases — fear of missing out, love of storytelling, the lure of exclusivity. But are ...

In 1995, a pair of scientists discovered a planet outside our solar system orbiting a solar-type star. Since that finding—which won the scientists a portion of the 2019 Nobel Prize in ...