Some of the most intriguing clues may already be sitting in scientific data. The difficult part is knowing when an unusual ...

A new study of the oddest cloud on Mars, which reappears every year at the Arsia Mons volcano, says that "exotic physics" is ...

A Search for Proof of Extraterrestrial Life For decades, the idea of life beyond Earth has captivated humanity. From science fiction tales to serious scientific inquiry, the search for ...

Spread the loveImagine, for a moment, holding definitive proof that life once existed beyond Earth. Not a blurry photograph, ...

Ancient lake on Mars could lead to signs of life, scientist claims ...

Sometimes, even the strangest alien landscapes can still have hints of Earth-like features in them. Case in point: the coral reef shapes captured by the Mars Reconnaissance Orbiter circling the Red ...

The estimated lifespan of the outer solar system has been downgraded from 100 billion years to just a few billion years, ...

There's a strange feature on Mars that looks like a doorway into a cave. Here's what the image really shows and why it's caused such a stir.

NASA’s rover found disc-shaped mineral features on Mount Sharp that may preserve ancient water chemistry. For the first time, it will drill above a key geological boundary, delivering rock powder to C ...

A new study proposes searching the moon for remnants of ancient extraterrestrial technology. Researchers suggest the moon's surface could preserve microscopic "technosignatures" left by alien ...

(FOX 5/KUSI) — City crews working on an infrastructure project in Oceanside found fossils of a prehistoric animal that could be more than 40 million years old. The city said on Tuesday that the ...