Kim Ung-Yong became famous in the 1960s as a child prodigy, but the truth about his later life is more difficult to verify.

Nearly everything in the universe is made of mysterious dark matter and dark energy, yet we can’t see either of them directly ...

Researchers at TU Wien have discovered a quantum system where energy and mass move with perfect efficiency. In an ultracold ...

A black hole has shredded a massive star like it was "preparing a snack for lunch," according to a team of scientists at the ...