Shock waves from tiny black holes in the early universe could explain how antimatter became so rare while matter is common.

In recent years, whenever astronomers have gazed into the night sky, they’ve noticed something peculiar: Some of its massive stars—the true titans of the cosmos—appear to be missing. The largest of ...

Why it matters: GRBs let astronomers study the early universe, revealing how the first stars lived, died, and seeded space with heavy elements. The big challenge: These explosions appear unpredictably ...

See what would happen if every black hole in the universe exploded at once. Winter storms could bring 4-8 feet of snow to parts of West. Latest forecast When coyotes threatened livestock on central ...