It turns out Earth isn’t just spinning through space; we’ve also got a hidden feature many people don’t know about—a tail. A ...

Donald Trump was "fully briefed" on what the United States government allegedly knows about aliens living among us, a UFO ...

A normal swimming hole turns into something else the second you notice the hidden gap behind the waterline, because it feels like the mountain is keeping a secret in plain sight. The entrance is tight ...

Astronomers are a step closer to cracking one of the secrets of dark energy—the mysterious force believed to be causing the universe's accelerated expansion.