But to this day, nearly all sci-fi/horror movies still pale in comparison to the 1979 classic, Alien, which will be arriving ...

Remember the "Wow!" signal? That high-energy radio signature occurred in 1977, when Earth was much "quieter" in the radio band. If it happened today, it probably wouldn't even move the needle on the ...

Ukrainian astronomers report detecting over 20 UFOs near the Moon, sparking debate over potential alien technology. Critics highlight methodological flaws and lack of independent verification.

On a 1964 mission to study deep waters in the Antarctic, the National Science Foundation’s (NSF) research vessel Eltanin ...

A NASA Curiosity rover image has sparked claims of an 'alien missile' on Mars, though NASA attributes such formations to natural geological processes.

This video shows the mountainous landscape around Luang Prabang, Laos, where a small structure stands on top of a narrow ...

Fifty-seven years after Americans first landed on the moon, NASA is going back — not to plant another flag, but to build a permanent lunar base as it pushes to make humans an interplanetary species.

A NASA study finds shaded pockets near the moon's south pole cold enough to keep human-carried microbes alive for a week.

Given the size and age of the universe, it should be full of species with technology far more advanced than our own. But so far there is no trace ...

NASA starshade exoplanet concept HOEE could detect biosignatures on Earth-like worlds six times faster than the planned $11 ...

T he sky and sea are often seen as at odds. Both blue, both symbols of exploration and adventure that lie just beyond the ...