An artist's impression of gravitational waves (red and blue) emitted by a merging pair of black holes, inside a cloud of dark ...

Black holes crashing together may be revealing clues about dark matter hidden across the universe. Physicists created a new ...

A new quantum physics study reveals that simply changing a magnetic field over time can unlock entirely new forms of matter ...

The universe is packed with riddles, but few are as stubborn or as fascinating as dark matter. First proposed in 1933 by astronomer Fritz Zwicky, this elusive substance refuses to play by the rules: ...

Readers of this paper will probably need no reminder that most of the universe is missing. The atoms and light you see—from people to planets, stars and galaxies—make up just 5% of the universe. The ...