If there's extraterrestrial life anywhere in the galaxy, chances are, it could be on LHS 1140b. Astronomers have found that the exoplanet 48 light years away is spewing helium int ...

So, by that standard, could a similar fate await humanity in the not-so-distant future? Well, as the saying goes, all good ...

The planet LHS 1140 b lies in its star’s habitable zone, which already made it a prime candidate as a possible host for life ...

Astronomers have only previously found atmospheres around exoplanets that are very large or incredibly hot – but now they ...

The plants outside your window carry a hidden geography. Many arrived from distant continents. A new global forecast shows that mix is about to shift, in ways few people notice until it takes hold.

For instance, what if we really are being visited by aliens from other worlds and they turn out to be aggressive, violent, ...

Now, an international team of researchers reports in the journal Science Advances that a short time later, a more than ...

Researchers probe the geochemistry of the moon, Mars, asteroids, and water worlds to understand our home and plan for future ...

From Project Hail Mary to Independence Day, Alien to Arrival, these alien movies are much better than Disclosure Day.

The search for life beyond Earth has always been full of surprises. Strange radio signals have sparked excitement. Odd gases on distant worlds have raised questions. Even ordinary objects have been ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

You might think that legendary sci-fi author Arthur C. Clarke would've adored the Star Trek franchise, but that wasn't ...