Primordial black hole "bullets," traveling at speeds greater than 7,000 times the speed of sound, may be punching through our solar system — and they could be causing a tiny wobble in Mars' motion.

An illustration of the gaseous wind "bullets" firing out of the supermassive black hole PDS 456. Audard et al. / Nature In their study, the researchers used XRISM to observe the gas outflows from ...

The black hole is gradually stripping material away from its partner star, which occasionally creates bright bursts of light. That's how the object was originally discovered in 1989, and attracted ...

Primordial black hole "bullets," traveling at speeds greater than 7,000 times the speed of sound, may be punching through our solar system — and they could be causing a tiny wobble in Mars' motion.