🔭Reverend John Mitchell proposed the existence of black holes in 1783.
🌌Physicist David Finklestein used Einstein's theory of relativity to prove the existence of black holes in 1958.
💫Observations of bright points of light in galaxy nuclei confirmed the presence of supermassive black holes.
📡Radio emissions from active galactic nuclei indicate the presence of supermassive black holes.
⭐️Every massive galaxy, including the Milky Way, is believed to have a supermassive black hole at its center.
Who first proposed the existence of black holes?
—Reverend John Mitchell proposed the existence of black holes in 1783.
How were black holes proven to exist?
—Physicist David Finklestein used Einstein's theory of relativity to prove the existence of black holes in 1958.
What evidence supports the existence of supermassive black holes?
—Observations of bright points of light in galaxy nuclei and radio emissions confirm the presence of supermassive black holes.
Do all galaxies have supermassive black holes?
—Yes, every massive galaxy, including the Milky Way, is believed to have a supermassive black hole at its center.
How are black holes detected?
—Black holes are detected through their gravitational influence on surrounding objects and the emission of radio waves from their accretion disks.
00:00In 1783, Reverend John Mitchell proposed the existence of objects with such strong gravity that light could not escape.
01:25In 1958, physicist David Finklestein used Albert Einstein's general theory of relativity to prove the existence of black holes.
02:55Observations of bright points of light in galaxy nuclei confirmed the presence of supermassive black holes.
03:31Radio emissions from active galactic nuclei indicate the presence of supermassive black holes.
10:58Every massive galaxy, including the Milky Way, is believed to have a supermassive black hole at its center.
