Maybe there’s a mini moon NASA/JHUAPL/SwRI
NASA鈥檚 New Horizons spacecraft is on its way to a tiny rock in the outer reaches of the solar system. We don鈥檛 know much about that rock, but now we think it might have a moon.
The New Horizons probe flew past Pluto in 2015 and started heading toward a Kuiper belt object called 2014 MU69, a billion miles further away. Because MU69 is so distant, we don鈥檛 really know what it looks like.
From the few observations we do have, we鈥檝e narrowed down the shape of MU69 to three main…



