What if a gamma-ray burst hits the Earth directly? #shorts #sciencefacts

Added: 2026-06-02

[00:00:00]What if a gamma ray burst hit the somewhere in the universe a dying [music] star explodes and its beam is pointed directly at us. Day one observatories detect [music] the burst 10 seconds of warning then it hits at the speed of light. Day two the entire day side of earth scorched in an instant the ozone layer simply ceases to exist. Day three ultraviolet radiation flooding the surface everything exposed to open sky begins dying. Day four oceans absorbing lethal radiation marine food chains collapsing from the surface down. Day five nitrogen dioxide turning the sky a deep blood red photosynthesis globally shutting down.

[00:00:40]Day six mass extinction event already underway 70% [music] of surface life gone in under a week.

[00:00:45]Day seven the survivors underground face a simple truth the surface of earth is no longer livable. Final result it lasted 10 seconds it ended life on earth for the next million years.