Black Hole, Composition & their role in Galaxy | Urdu and Hindi – Science TV
What are blackholes?
Black holes are one of the mysterious and interesting objects in our cosmos. First predicted by the Einstein’s theory of relativity. There are two types of black holes which are stellar black holes and supermassive black holes.
Stellar black holes are formed by massive dying stars possibly up to 10x of our sun but the origin of supermassive blackholes are unknown. Supermassive black holes are found in the center of galaxies.
Our milky way galaxy also has a black hole in its center called “Sagittarius A”.
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