Web31 okt. 2024 · This artist’s impression depicts a rapidly spinning supermassive black hole surrounded by an accretion disc. This thin disc of rotating material consists of the leftovers of a Sun-like star which was ripped apart by the tidal forces of the black hole. Shocks in the colliding debris as well as heat generated in accretion led to a burst of ... Web4 apr. 2024 · Last week, NASA shared a new image captured by the Hubble Space Telescope that shows a galaxy with an active black hole. The spiral galaxy NGC 7172 is located approximately 110 million light-years from Earth within the constellation Piscis Austrinus. The image shows a 'lane of dust threading its way across NGC 7172' that …
Web8 okt. 2010 · Monster galaxies with supermassive black hole hearts released fierce blasts that superheated the early universe, new Hubble observations suggest.The scorching … Web6 apr. 2024 · Recently, astronomers using the Hubble Space Telescope spotted two of these quasars burning brightly in the night sky — and they’re on a collision course. The pair of quasars, known as SDSS... david rattray east hampton star
Black Hole Brawl: Astronomers Discover Rare Quasar Pair Ready …
Web9 apr. 2024 · The cosmic distance ladder is also used to measure the expansion rate of the universe, known as the Hubble constant. This new recalibration of the Cepheid "rung" deepens a problem with the rate at ... Web10 jun. 2024 · Astronomers estimate that 100 million black holes roam among the stars in our Milky Way galaxy, but they have never conclusively identified an isolated black hole. … Web23 dec. 2024 · In an earlier study, Chelouche examined the accretion disk of the supermassive black hole at the center of the MRK 279 galaxy, a galaxy several hundred million light-years away from Earth. Now,... david rattray winnipeg