A brand new fashion introduced by way of physicists raises the likelihood that the Universe may well be stuffed with ultralight primordial black holes that don’t die.
Shaped throughout the earliest moments of the Universe, primordial black holes are hypothetical gadgets. The destiny of ultralight black holes depends upon whether or not or now not evaporation stops at or across the Planck scale. If evaporation stops, the overall expectation is {that a} inhabitants of Planck-scale will probably be left over, most likely together with a vital fraction of electrically charged relics.