The curious minds at What If explore what would happen if a nearby supernova exploded close to Earth, revealing radiation exposure, atmospheric disruption, and mass extinctions.
Astronomers used the James Webb Space Telescope and gravitational lensing to observe SN Eos, an ordinary supernova from the ...
A new study reveals an intriguing possibility: asupernova explosion might have sent a surge of cosmic rays toward Earth around 10 million years ago, with consequences etched in ocean rocks. The ...