Glowing X-rays around distant galaxies can’t come from dark matter particles, new research shows. The mysterious glow failed to show up in the dark matter halo around the Milky Way,…
Category: Particle Physics
Particles called axions could reveal how matter conquered the universe
Chalk up a potential third win for hypothetical particles called axions. If the subatomic particles exist, they could solve two pressing puzzles of particle physics: the source of the dark…
Physicists have narrowed the mass range for hypothetical dark matter axions
Bit by bit, physicists are winnowing down the potential masses for hypothetical particles called axions. If they exist, the subatomic particles could make up dark matter, a mysterious source of…
