Interstellar comet 3I/ATLAS has steadily been making its exit ever since it had a rendezvous at the end of October with the sun.

The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's observations.

Catholic theologian and prolific writer Thomas "Paul" Thigpen died Feb. 24 at the age of 71. He wrote more than 60 books on ...

The Turquoise Pool stands out as one of Mystery Cave’s most photographed and breathtaking features. This water is so clear ...

The Bumpass Hell Trail in California leads to boiling mud pots and steaming vents inside one of the West’s most active hydrothermal basins.

A mysterious interstellar object known as 3I Atlas has entered our solar system, and the more scientists observe it, the ...

Our fascination with the cosmos has led to many great UFO movies being produced, some of which never got the audience they ...

Disclosing government documents about UFOs won't mean much without hard physical evidence for alien spaceships or alien bodies.

One night, I dreamed that I was flying toward a place called the Island of Robots. At first, the dream appeared as spectacle: a high-tech airport, ...

The Turquoise Pool is one of Mystery Cave’s most photographed features, and for good reason. This body of water is so clear ...

These Arizona day trips are simple to pull off this year, packed with jaw-dropping views, fun detours, and just enough ...