How to spot tiny black holes that might pass through the solar system

How to spot tiny black holes that might pass through the solar system

Flybys of primordial black holes may occur once a decade. Tweaks to the orbits of planets and GPS satellites could give away their presence.

Are tiny black holes zipping through our solar system? Scientists hope to find out.

Scientists say microscopic black holes could explain the elusive "dark matter" that makes up a quarter of all matter in the universe. But can it be proven?