SpaceFar-off galaxies are firing rare high-energy cosmic rays at us The highest energy particles in the universe hit Earth very rarely, so it took 10 years of data to pinpoint their origin. They’re coming from galaxies far, far away News
SpaceWe’ve just seen 15 new mysterious cosmic radio bursts from space Breakthrough Listen detected more radio pulses from the famous repeating source FRB 121102. They’re higher frequency than previous ones but we still don’t know what causes them News