We’re Finally Learning More about MU69, the Strange, Flat Rock in the Outer Solar System
New Horizons mission scientists have released the first peer-reviewed results from their study of 2014 MU69, demonstrating just how “pristine” this object is. (486958) 2014 MU69, nicknamed Ultima Thule, appears to be a pair of rocks squished together, each around 10 miles across. It orbits the Sun at a distance of around 4 billion miles…