Finding extraterrestrial life remains one of humanity’s greatest mysteries. The Big Bang created space, time, and matter. But was there a “before”? Some theories suggest higher-dimensional ...

Someone asked “What's the strangest or most bizarre unsolved mystery from your ... upvote the most interesting ones and detail your own local mysteries in the comments below.

Dive into the most perplexing mysteries of the Pokémon universe! From bizarre Pokémon origins to unexplained world-building ...

There's a significant imbalance between matter and antimatter in our universe, but a strange particle called ... One of the most puzzling questions in modern cosmology is why the universe is ...