@pov.what.if0: What if a gamma-ray burst hit Earth? One of the most powerful explosions in the universe, from 6,000 light-years away. It lasts about 10 seconds, and within weeks up to half the ozone layer is gone. Scientists think one may have helped cause a mass extinction 450 million years ago. Requested by @jonathan_taylor_fc. Thanks for the idea! What should hit Earth next? The Original POV: What If. Follow and share for more! #povwhatif #whatif #gammarayburst #spacetok #Astronomy #ozone #extinction #universe #Science #viewerrequest #3danimation #cosmos #fyp #foryoupage #scary #simulation #pov

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Sunday 01 November 2026 02:00:00 GMT