Astronomers Detect Light Echoes Coming from Behind Supermassive Black Hole
Using ESA’s XMM-Newton and NASA’s NuSTAR space telescopes, astronomers have observed X-ray flares emitted from around the supermassive black hole in a nearby galaxy called I Zwicky 1 (I Zw 1); further analysis of the flares has revealed short flashes of photons consistent with the re-emergence of emission from behind…
bubmagJuly 30, 2021