WebOct 19, 2016 · A black holeis defined as a region of space from which light rays can’t escape to infinity. “To infinity” can be defined in a formal mathematical way,[HE] but this definition requires the assumption that spacetime is asymptotically flat. To see why this is required, imagine a black holein a universe that is spatially closed. Web1 day ago · Apr 14, 2024, 8:10am PDT. SHARE. SHARE This black hole picture is the clearest yet, thanks to AI. Flipboard. This combination of images provided by researcher Lia …
Is the Universe a Black Hole? Physics Forums
WebHere I demonstrate that the universe may not only be a closed structure (as perceived by its inhabitants at the present epoch) but may also be a black hole, confined to a localized … WebAug 21, 2024 · A black hole is a place in space where gravity pulls so much that even light can not get out. The gravity is so strong because matter has been squeezed into a tiny … do i look dumb stupid or slow
This ultra-massive black hole just broke a record CNN
Web20 hours ago · But the early universe may have been exotic enough to make black holes in its own way. When inflation ended and the universe began to cool off, it was not a smooth … WebFeb 3, 2024 · They range in size from stellar-mass black holes, whose masses can run from five to 100 times that of the Sun, all the way to supermassive black holes, which can … WebDec 30, 2024 · Black holes are among the most massive objects in the universe. They are the only objects whose gravitational pull is so strong that not even light can escape them. Relative to their mass, most black holes are not overly large. Some are hundreds of times the sun's mass, yet they are not much bigger than the sun. pu pineapple\u0027s