Live Science: A star 20 times the size of the sun died in a supernova — and telescopes around the world joined forces to watch it
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https://rootbadger.com/shortened/wtoguynkc
died-in-a-supernova-and-telescopes-around-the-world-joined-forces-to-watch-it
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Live Science: A star 20 times the size of the sun died in a supernova — and telescopes around the world joined forces to watch it
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