Dark matter may be invisible, but scientists are getting closer to understanding whether it follows the same rules as everything we can see. By comparing how galaxies move through cosmic gravity wells ...

In a science run lasting more than 400 hours at temperatures near absolute zero, the team recorded a small number of unexplained signals. While these events cannot yet be confirmed as dark 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: ...