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

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

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

The creator and writer of the series reveals the main reason why the story of the terrifying creature is set on our planet.

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

The idea that aliens may have visited the Earth is becoming increasingly popular. Around a fifth of UK citizens believe Earth ...

Warning! Contains Spoilers For Action Comics #1069! DC Comics has promised to reveal a pivotal tale in the early history of ...

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

Fie on a chiropodist and a podiatrist, Bill Birnes is a ­ufologist. Ph.D. from NYU, he claims outer space stuff is flying ...

Alien: Earth is here to help you get over your Xenomorph-shaped withdrawal. So while you might be still reeling from the horrors that took place in Fede Alvarez’s newest Alien installment Alien ...

The mysterious noises coming from the Mariana Trench have finally been explained — after fears that the spooky sounds were an ...