ARE BLACK HOLES REAL?

ARE BLACK HOLES REAL??
=>YES, BLACK HOLES ARE REAL IN 1916 KARL SCHWARZSCHILD PRESENTED THEORY OF BLACK HOLES JUST AFTER EINSTEIN PUBLISHED HIS THEORY OF RELATIVITY TILL 2019 BLACK HOLES DOESN'T APPEAR TO EXIST FOR PEOPLE BUT IN 2019 NASA CAPTURED IMAGES OF ONE SUPER MASSIVE BLACK HOLE AT THE CENTRE OF MILKY WAY GALAXY

=> SAGITTARIUS A 👇👇

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