articles tagged: planet nine
why planet nine is very unlikely to be a tiny black hole
# space

why planet nine is very unlikely to be a tiny black hole

According to sensationalistic headlines, the hypothetical ninth planet in our solar system is a tennis ball sized black hole. According to physics, it's far more likely to be literally anything else.

why the hunt for planet nine is still underway
# space

why the hunt for planet nine is still underway

A recent paper imagines a new explanation for the strange motions of Trans-Neptunian Objects observed by astronomers for the last 200 years, but it doesn’t mean that we won’t still search for Planet Nine.