Scientists may need to broaden their horizons in their search for alien life.

In one of the most baffling discoveries of the last decade, scientists have found a clue in a cave to how life might survive ...

Titan might be the most hauntingly Earth-like world we’ve ever found — but twisted into something alien. Beneath its thick ...

If so, why haven’t they said hello? The humble residents of this pale blue dot have been on a quest to find an alien civilisation for more than a century. First, it was the “canals” of Mars. Then ...

Add Yahoo as a preferred source to see more of our stories on Google. The best reason to send humans to Mars isn’t for guts or glory—or the construction of colonies to safeguard against existential ...

Add Yahoo as a preferred source to see more of our stories on Google. A composite view of Mars taken by the Viking I and II probes. NASA/USGS In September, NASA announced the discovery of a possible ...

This video explains the scientific methods used to study possible life beyond Earth, from astronomy and biology to careful analysis of data, while separating evidence from speculation.

In a secluded corner of the Lynx constellation, just 18 light-years from our planet, astronomers have found a stunning jewel—a planet around a tiny red dwarf star that may have the right conditions to ...

When cave biologist Hazel Barton ventured into the pitch darkness, the last thing she expected to find were organisms harnessing energy from light. This new understanding of photosynthesis in the dark ...

We frequently question whether we are alone in the universe. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the latest ...

Here are some recently released titles to add to your reading list. This week, we read First Contact: The Story of Our Obsession with Aliens, plus James Tynion IV and Martin Simmonds' take on Dracula ...

The best reason to send humans to Mars isn’t for guts or glory—or the construction of colonies to safeguard against existential Earth-bound risks. Instead it’s to answer a single, simple question: Is ...