Star Trek is packed with all sorts of alien, both on the Enterprise and throughout the final frontier, and these are the ...

Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

A mysterious visitor from another star system is carrying secrets billions of years old. Its composition could reveal how ...

Explore how cutting edge telescopes, AI, and new detection methods are transforming the extraterrestrial life search and ...

Even at a glance, the planets in our solar system are wildly diverse. Huge and small, airless and densely packed with ...

A research team has developed a new approach to detecting life beyond Earth that does not rely on identifying specific ...

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

The ExoLife Finder (ELF) looks like no telescope ever built. A spectacular crown of 15 five-meter mirrors perches atop a ...

During a recent televised interview, NASA Administrator Jared Isaacman said the chances of discovering extraterrestrial life ...

A new study proposes detecting life in space by spotting patterns across many planets instead of focusing on one at a time.

Alan Tudyk's 4-part sci-fi saga is making a comeback with a new project, giving fans some closure after last year's sudden ...

When a hunk of ice from another star system hurtles through our cosmic neighborhood, astronomers pay attention. When that ...