By looking at radio waves and X-ray emissions, a team of physicists has found the supermassive black hole Sagittarius A* to be spinning— and altering space-time around it.
Astronomers Find Milky Way's Supermassive Black Hole Is Spinning
Black hole Sagittarius A* spins so fast it alters space-time: Study
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The Milky Way's supermassive black hole is spinning faster than we
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ANU detects black hole collision and explainer
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rapidly spinning black holes Archives - Universe Today
Study reveals spinning massive black hole in our galaxy