What is a supermassive black hole?
Explanation: A supermassive black hole refers to a black hole with a mass millions or billions of times that of the Sun. They are often found at the centers of galaxies.
What role do supermassive black holes play in galaxy evolution?
Explanation: Supermassive black holes play a crucial role in galaxy evolution by regulating the growth of galaxies. They influence the gas and stars around them, affecting the rate at which new stars form.
Which galaxy is believed to have a supermassive black hole at its center?
Explanation: The Milky Way Galaxy is believed to have a supermassive black hole at its center. This black hole is known as Sagittarius A*.
How are supermassive black holes thought to form?
Explanation: Supermassive black holes are thought to form through the accretion of large amounts of matter over time. As matter falls into the black hole, it adds to its mass and builds up its size.
What is the event horizon of a black hole?
Explanation: The event horizon of a black hole is the point of no return beyond which nothing, not even light, can escape the black hole's gravitational pull.