NASA's Hubble Space Telescope has calculated the size of a massive comet nucleus observed last year, and it's the largest ever spotted, measuring 80 miles across —about twice the width of Rhode Island ...
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Big revelation: Scientists stunned by a 14-billion-year comet candidate
It looks and behaves like a comet, and all evidence points to it being a comet.” The quote, which NASA Associate ...
Tue, September 30, 2025 at 5:08 PM PDT Add Yahoo on Google 3I/ATLAS comet estimated size growing, new data shows | Elizabeth Vargas Reports Avi Loeb, a Harvard astrophysicist, joins “Elizabeth Vargas ...
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