Black Hole - RT @PhysInHistory: "If you feel you are in a black hole, don't give up. There's a way out." -- Stephen Hawking (1942

4:27am PDT - July 10th, 2023

RT @PhysInHistory: "If you feel you are in a black hole, don't give up. There's a way out." -- Stephen Hawking (1942 - 2018) https://t.co…

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