Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...

Anaxagoras, a visionary Greek philosopher, foresaw concepts of expanding universe and multiple worlds centuries before modern science.

Mind = blown.

A Simon Fraser University cosmologist believes his team's new research may bring them a step closer to cracking one of ...

Cosmology and quantum physics both offer tantalizing possibilities that we inhabit just one reality among many. But testing ...

Primordial black holes could rewrite our understanding of dark matter and the early universe. A record-breaking detection at ...

When the 49ers lost in the playoffs, some fans embraced a theory about electromagnetic waves instead of facing reality.

At 3.3 billion light-years across, the ring may challenge the “cosmological principle” that the universe looks uniform at sufficiently large scales.

A record-breaking experiment shows that a cluster of thousands of atoms can act like a wave as well as a particle ...

Combining observations from several powerful telescopes, astronomers have detected a gargantuan, 'wobbling' black hole ...