A Supernova Blew Out Part of Earth's Atmosphere, Scientists Say
Ozone Wipeout In October 2022, humanity narrowly avoided a disaster of epic proportions. A powerful supernova some 1.9 billion light-years away rocked the universe, sending a massive burst of gamma rays toward the Earth. At the time, astronomers dubbed the flareup the BOAT – the brightest of all time. It was an exceedingly rare event, […]