Asteroid 2024 YR4 made headlines earlier this year when its probability of impacting Earth in 2032 rose as high as 3%. While an Earth impact has now been ruled out, the asteroid’s story continues.
Scientists may have found a new way to detect some of the universe's most mysterious objects, primordial black holes (PBHs), using Hawking radiation. This groundbreaking approach relies upon watching for their radiation signatures as they pass through the Solar System. This technique could finally help us to solve one of cosmology's biggest puzzles: what makes up the invisible dark matter that comprises 85% of all matter in the universe.

