While exploring deep in the forest, they discovered a strange opening in the ground that looked far deeper than expected.

This ship was huge. It was like a city-sized ship. And there was hundreds of beings on board,” said Debbie Solaris, a military veteran and ...

Gravity may seem constant, but it actually varies across the planet—and one of the strangest places is Antarctica, where gravity is slightly weaker than expected. Scientists have traced this “gravity ...

Imagine looking up at the night sky and seeing a star suddenly burst into a blaze of light brighter than anything nearby. A flash so bright that it briefly outshines an entire galaxy before fading ...

Deep in Nevada’s remote Monitor Valley, far from towns, paved roads, or cell service, lies one of the strangest landmarks in the state. Hidden in the middle of this vast desert valley is a steaming ...

Using the James Webb Space Telescope, an international team of researchers has discovered chemical fingerprints from enormous ...

A rare gravitationally lensed supernova could help astronomers determine how fast the universe is expanding and shed light on dark energy. Astronomers may be closer to understanding one of the ...