Aliens exist - they just haven't visited Earth, NASA veteran Dr Gentry Lee has claimed.

As Maryland’s only show cave open to the public, Crystal Grottoes Caverns offers something you literally cannot experience ...

The crown jewel of Ohio Caverns is the Crystal King, a massive stalactite that dominates one of the main chambers like a ...

American space agency NASA announced it found a new way to allow the Perseverance rover to determine its position on Mars by itself.

You do not need glasses when seeing a lunar eclipse; however, astronomers and astronomy experts commonly use binoculars or telescopes for better and more detailed viewings of such events.

Stacker used data from IMDb to rank the worst movies of the 1980s. The rankings are based on user reviews—the lower the ...

An agonizing two years of waiting following a climactic final episode of Season 4 pays off starting March 27th, and the ...

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