A new telescopic survey of Hygiea—the fourth largest object in the main asteroid belt—suggests it’s a dwarf planet, due to its surprisingly spherical shape.
from Gizmodo https://ift.tt/2NmY2sj
Mysterious Large Asteroid May Actually Be the Smallest Dwarf Planet in the Solar System
from Gizmodo https://ift.tt/2NmY2sj
EmoticonEmoticon