Web30 de dez. de 2024 · The largest black hole ever discovered is located within a galaxy cluster known as the Phoenix Cluster, located around 8.5-billion light years away. The Phoenix Cluster is one of the most intensely studied galaxy clusters in our universe. It contains as many as 1,000 individual galaxies, and its galaxies also have an abnormally … Web21 de ago. de 2024 · 3 Answers. Sorted by: 1. I guess you have done something like. R < 2 G M c 2 = 8 π G ρ R 3 3 c 2. R > 3 8 π G ρ c. But I cannot see how this inequality is useful. It is just a statement that if the radius of a star is less than the Schwarzschild radius, then it is a black hole, not that it will collapse and become one.
Stellar black hole - Wikipedia
Web22 de jul. de 2014 · Stellar-mass black holes are typically in the range of 10 to 100 solar masses, while the supermassive black holes at the centers of galaxies can be millions or billions of solar masses. The supermassive black hole at the center of the Milky Way, … The essential guide to astronomy. *** Please note that this registration … Artist Lynette Cook depicts the Trojan asteroid 617 Patroclus and its … Throughout the centuries Johannes Kepler, Galileo Galilei, and other famous … Web12 de ago. de 2024 · How messily it 'eats' may be a clue. By Meghan Bartels. published August 12, 2024. Astronomers think they have a new way to calculate the size of … cynthia kim hearst
Sagittarius A* - Wikipedia
WebThe intermediate mass black hole is estimated to have a mass between 100 and 1000 solar masses. No single star could ever form such a heavy black hole. The only way astronomers think such black holes could … Web21 de ago. de 2024 · Even if a black hole the same mass as the sun were to take the place of the sun, Earth still would not fall in. The black hole would have the same gravity as the sun. Earth and the other planets would orbit the black hole as they orbit the sun now. The sun will never turn into a black hole. The sun is not a big enough star to make a black … WebStellar black hole. Artist's impression of a stellar-mass black hole (left) in the spiral galaxy NGC 300; it is associated with a Wolf–Rayet star. A stellar black hole (or stellar-mass … cynthia kinser