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kiggs
published 143 days, 17 hours, 59 minutes ago, posted by admin 145 days, 3 hours, 33 minutes ago
It's well known that black holes can slow time to a crawl and tidally stretch large objects into spaghetti-like strands. But according to new theoretical research from two NASA astrophysicists, the wrenching gravity just outside the outer boundary of a black hole can produce yet another bizarre effect: light echoes.
category: Science
tags: Space
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