Planets that once lived only in pulp novels and movie concept art are now turning up in real data. Astronomers are not just finding distant worlds, they are cataloguing places with molten surfaces, ...

These wildly different films explore the wondrous, and sometimes terrifying possibilities of contacting extra-terrestrial life.

One of the largest searches for alien intelligence in history is nearing completion, thanks to the help of more than 2 million citizen scientists and the legendary Arecibo Observatory. Launched in ...

The Alien franchise has been a cornerstone of the sci-fi genre since Ridley Scott unleashed the xenomorph on the world in 1979. Now, as the decades have passed, the franchise has had highs and lows ...

From the first photographer star to the discovery of alien worlds, these night sky targets mark some of astronomy's greatest firsts. When you purchase through links on our site, we may earn an ...

Don’t expect a straightforward timeline, because continuity is a mess with the Alien and Predator timelines (even if, as in this list, you choose to ignore tie-in comics, novels, and games). Predator: ...

Developer Creative Assembly has released a teaser trailer for a sequel to Alien: Isolation, exciting fans of the sci-fi horror game that became a cult classic. Many players praise the original Alien: ...

'Alien: Earth' creator has no plans for a 'Predator' crossover on the Hulu series. 20th Century Studios/Courtesy Everett Collection/Kurt Iswarienko/FX Although Predator recently ventured back into the ...

The science fiction genre is home to many fascinating, terrifying, and breathtaking worlds that stretch the limits of imagination, from the hive of scum and villainy that is Tatooine in Star Wars to ...