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.
A neutrino with almost unimaginable energy slammed into Earth in early 2023, carrying roughly 220 petaelectronvolts, far ...
JWST observations show that early galaxies were chaotic, gas-filled systems rather than stable disks. Researchers from Cambridge studied over 250 galaxies and found most were turbulent, still forming ...