Unveiling the Cosmic Ray Enigma: A 70-Year Mystery Solved!
Chinese researchers, in collaboration with international space experts, have made a groundbreaking discovery that might surprise many. They've found that the enigmatic cosmic rays, whose origin has puzzled scientists for decades, are linked to microquasars, the cosmic duos of black holes and companion stars. This revelation was shared by Global Times, a partner of TV BRICS, and it's a game-changer in astrophysics.
But here's where it gets fascinating: these cosmic rays, with their mysterious energy spectrum, have eluded understanding for 70 years! Black holes, the universe's ultimate enigmas, create microquasars by devouring matter from nearby stars, emitting jets at nearly light speed.
And this is the part most people miss: the study detected ultra-high-energy gamma rays from five microquasars, indicating that the primary cosmic rays producing these rays have energies over 1 petaelectronvolt (PeV), or even 10 PeV. This is a huge leap beyond the 'knee' region in the cosmic ray energy spectrum, a threshold that had never been crossed before.
This discovery is a significant milestone, as it resolves a long-standing cosmic puzzle. Previously, cosmic ray sources were believed to be incapable of surpassing this energy limit, both in theory and observation. Now, the mystery is solved, but new questions arise.
To fully comprehend this phenomenon, scientists need to precisely measure the energy spectra of various cosmic rays and their respective 'knee' regions. Researchers at the Institute of High Energy Physics are already making strides, using the new data to unravel the extreme physics within black hole systems.
This finding opens up exciting possibilities for further exploration. But it also raises questions: What other secrets do black holes hold? How will this discovery impact our understanding of the universe? Share your thoughts below, and let's continue the cosmic journey together!