Since then, numerous craters have followed in the first one's wake, prompting questions about the stability of the region's ...

Since 2014, mysterious craters have started appearing in the northwestern part of Siberia. New holes in the ground are ...

Since 2014, mysterious craters have started appearing in the northwestern part of Siberia. These new holes in the ground are ...

Nov. 14, 2004 — four Navy pilots spotted a mysterious flying object 100 miles off the coast of San Diego. It looked like a ...

An elusive particle that first formed in the hot, dense maelstrom of the early universe has puzzled physicists for decades.

Pentagon officials did their best to downplay the incident, and the US Navy didn’t bother to investigate, but the “Tic Tac” ...

If you're looking for something to scratch that particular Stranger Things itch, you could do worse than Apple TV+'s new ...

Just before midnight on July 19, 1952, a Washington National Airport air traffic controller spotted seven unusual objects on radar—first hovering about 15 miles south-southwest of the city, later ...

Politicians will be grilling experts about UFOs and say they want to make sure the public is better informed on mysterious ...

In contrast, the dark matter paradigm fits many observations but doesn't fully explain phenomena predicted by MOND ... "What ...

Gravitational distortions produced by distant galaxies show a slight—but notable—disagreement with Einstein's predictions.

A fossil enthusiast recently discovered a fossilized tooth dating back 270 million years from a petalodont (petal-toothed) ...