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Aug 28, 2021

[Answer] Astronomer Vera Rubin is credited with confirming the existence of what?

Step 1 : Introduction to the question "Astronomer Vera Rubin is credited with confirming the existence of what?"



...In 1968, Vera Rubin was observing stars in the Andromeda Galaxy with her colleague Kent Ford when she noted unusual movement. According to prevailing theory, the stars in the galaxy should have flown apart given their high speed, but they were kept together by a gravitational force. Rubin used her observations to confirm the existence of dark matter, or matter that doesn’t react with visible light.




Step 2 : Answer to the question "Astronomer Vera Rubin is credited with confirming the existence of what?"



Dark matter:


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