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1 de mai. de 2023 · The black hole at the heart of our own galaxy, called Sagittarius A* (pronounced ay-star), boasts the weight of 4.3 million Suns based on long-term tracking of stars in orbit around it. Its shadow diameter spans about half that of Mercury’s orbit in our solar system. The animation shows two monster black holes in the galaxy known as NGC 7727.
6 de mai. de 2024 · Now, thanks to a new, immersive visualization produced on a NASA supercomputer, viewers can plunge into the event horizon, a black hole’s point of no return. In this visualization of a flight toward a supermassive black hole, labels highlight many of the fascinating features produced by the effects of general relativity along the way.
8 de abr. de 2021 · In our own galaxy, scientists have identified anywhere between 10 million and a billion black holes, NASA reported.The closest known black hole is Cygnus X-1, which lurks just over 6,000 light ...
Há 5 dias · Black holes, solid ground. Liberte as mil vozes. A thousand voices set 'em free. Porque esse silêncio está me matando. Because this silence is killing me. Estou lutando contra a febre novamente. I'm fighting the fever again. Cante até ficar sem voz, cante alto. Sing your hearts out, sing it loud.
1 de set. de 2023 · Black holes are regions in space where an enormous amount of mass is packed into a tiny volume. This creates a gravitational pull so strong that not even light can escape. They are created when giant stars collapse, and perhaps by other methods that are still unknown. Black holes fascinate both the public and scientists—they push the limits ...
Learn the fascinating science behind black holes, from their birth to their death, in this captivating video by Kurzgesagt.
- 6 min
- 24,1M
- Kurzgesagt – In a Nutshell
Black holes are volumes of space where gravity is extreme enough to prevent the escape of even the fastest moving particles. Not even light can break free, hence the name 'black' hole. A German physicist and astronomer named Karl Schwarzschild proposed the modern version of a black hole in 1915 after coming up with an exact solution to Einstein ...
