For the first time, a study showed how the cosmic rays are accelerated to near the speed of light. AdvertisementA small black hole is helping scientists understand how mysterious cosmic rays can barrel through the universe and hit Earth at nearly the speed of light. High-energy cosmic rays are constantly raining down on us from space, but scientists don't know that much about them. Speedy cosmic rays come from black holes and exploding starsOur planet is swimming in a sea of cosmic rays. But a nearby cosmic object called SS 433 provided a rare opportunity to peer into cosmic rays in unprecedented detail.

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Persons: —, Laura Olivera, Nieto, it's, It's, Olivera Organizations: Jets, Service, Kernphysik, OSAKA METROPOLITAN UNIVERSITY, KYOTO UNIVERSITY, SS, NASA, Science Locations: Heidelberg, OSAKA, Manatee