Astronomers using NASA’s IXPE satellite have finally cracked a cosmic mystery—how X-rays are produced in the energetic jets of supermassive black holes like the blazar BL Lacertae. The blazar BL Lacertae—a type of active galaxy powered by a supermassive black hole with bright, fast-moving jets aimed directly at Earth—offered scientists a rare opportunity to answer [...]from SciTechDaily https://ift.tt/WXUxvAC
