The Brit remained nameless for 12 years after going to visit a friend in the US with no belongings beyond the clothes on his ...

Meet Bille, the name given to the world's first monostable tetrahedron—a four-faced object that will always land on the same ...

A spray-painted mystery at this New Braunfels park did not stay unsolved for long. A graffiti incident at the City of New ...

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The Black Knight satellite legend has circulated for decades. It involves stories of strange radio signals picked up by ...

7 Game of Thrones Mysteries That Are Still Unsolved. The show is over, but some of its biggest questions remain unanswered. By Michael Hein. January 23, 2025, 9:30pm.

Despite decades of searching, scientists still haven’t found the elusive substance that holds galaxies together: dark matter.

Imagine a star so dense that a teaspoon of its material would weigh as much as Mount Everest, spinning hundreds of times per ...