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

Critics condemn decision by education board aligned with hard-right Ron DeSantis to block access to college system Immigration advocates in Florida have decried a “cruel and harmful” new rule by ...

Ron DeSantis, the Florida governor, at a press conference in Tampa on Wednesday.Photograph: Jefferee Woo/Tampa Bay Times/Zuma/Shutterstock Immigration advocates in Florida have decried a “cruel and ...

In 1877, an Italian astronomer mapped faint lines on Mars and called them canali, meaning channels or grooves. But the word was mistaken for “canals,” and suddenly people believed Mars showed signs of ...

With the release of "Disclosure Day," Steven Spielberg's new film about aliens, a question as old as science fiction itself resurfaces: If aliens were to arrive on Earth, would they come to conquer us ...

The search for extraterrestrial intelligence has traditionally focused on detecting radio signals or laser transmissions from distant civilisations. But a new study proposes a very different idea: ...

Russia and China have been drawn into a fresh wave of UFO speculation after newly released US government files were said to suggest that both countries may be trying to reverse-engineer captured UAPs, ...

The moon will briefly hide Venus during a rare daytime occultation on June 17, visible from parts of North America. When you purchase through links on our site, we may earn an affiliate commission.

The Avengers have saved Earth from many extraterrestrial threats, but they're about to face their biggest challenge yet in Aliens vs. Avengers. That's right, Earth's Mightiest Heroes are taking on the ...

The Space Jockey in the pilot's seat. In the 1979 Alien film, the USCSS Nostromo is diverted to LV-426 to investigate a transmission being broadcast by the Space Jockey Ship. When Arthur Dallas, Joan ...