Scientists have used ultracold atoms to successfully demonstrate a novel method of particle acceleration that could unlock a ...

Two international teams zoned in on a potential answer to a decades-long mystery surrounding ephemeral cosmic X-rays.

Astronomers want to unlock the secrets of the "Cosmic Dawn" by sending a miniature spacecraft to listen out for an "ancient ...

When these particles—called cosmic rays—collide with our upper atmosphere, the impact produces a spray of particles that includes muons. Earth’s natural muon drizzle poses no threat.