If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...

How can we identify stars likely to host planets suitable for life? This question has long motivated astronomers, and an ...

Out of the 6,000 known exoplanets, it's these rocky worlds that are most worthy of attention in the search for life beyond our planet.

Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...

A rock measuring 900 meters is on a journey through our solar system, providing what is arguably one of the strongest pieces ...

Not even an asteroid blast could kill it.

The new film probes the possibility of alien life – here's how the science of Project Hail Mary stacks up.

Aliens: "Sorry, you're cutting out!" The post Something May Be Scrambling Alien Messages, NASA-Funded Research Finds appeared ...

New research shows many people vastly underestimate other people's beliefs in extraterrestrial life. Is social stigma keeping ...

Organic molecules delivered from extraterrestrial materials may have played a key role in supplying building blocks for life on Earth. Scientists have found ...

An experienced hiker and avid outdoorsman, William Neil McCasland isn’t the typical missing person, but the retired Air Force ...

By plying its ground-penetrating radar in the depths of Mars’s Jezero Crater, this rover has found even older deltas buried beneath those seen on the surface from space ...