Conversation

Brace yourself for this one: Black holes the size of an atom (!) that contain the mass of an asteroid (!!) may fly through the inner solar system about once a decade (!!!) and could explain dark matter (!!!!) and if one flies by the moon or Mars, we should be able to detect them (!!!!!) https://www.scientificamerican.com/article/dark-matter-black-holes-could-fly-through-the-solar-system-once-a-decade/