Such ancient or non-human beings could reside somewhere inside the Earth or under the oceans, they say.

SpaceX recovered the remains of its Starship rocket from the bottom of the sea as the company awaits approval to launch its ...

"A Sign in Space" simulated an extraterrestrial communication to see whether humans are prepared for the real deal.

Scientists used AI to find 303 never-before-seen geoglyphs in Peru's Nazca Desert, including abstract humanoid figures, ...

As we first reported back in July, the House of Ideas is releasing a special "Alien: Romulus" one-shot comic book on Oct. 16, ...

Astronomers will soon begin a search of 2,800 galaxies for signs of advanced alien civilizations using a radio telescope in ...

Photosynthesis changed Earth in powerful ways. When photosynthetic organisms appeared, it led to the Great Oxygenation Event.

One of the most talked-about - not to mention divisive - elements of Fede Alvarez's Alien: Romulus was the introduction of ...

Seaside Aquarium announced the sighting of a gigantic Mola mola at Hug Point State Park in Arch Cape, Oregon. The creature ...

Romulus just broke a box office record as it is now the highest-grossing horror movie of all time in IMAX theaters with $40 ...

New battleground-state polling says that when it comes to a thus-far hypothetical battle against marauding extraterrestrials, ...

To date, over 5000 exoplanets have been discovered using telescopes on the ground and in space. Credit: NASA/JPL-Caltech ...