A neutrino with almost unimaginable energy slammed into Earth in early 2023, carrying roughly 220 petaelectronvolts, far beyond anything human machines can produce. The event, tagged KM3-230213A, has ...
Observing such an explosion could unlock secrets of the universe. Like cracking a cosmic piñata, an exploding PBH would ...
A record-breaking neutrino detection in 2023 may mark the first time humans witnessed a primordial black hole exploding, and these ancient objects could be the dark matter holding galaxies together.