2017 OF201 is a giant iceball far, far beyond Neptune...and it complicates things for Planet Nine
Jupiter’s clouds are now more easily mapped
It’s not really an asteroid, nor maybe really a protoplanet.
If real, an observation could be of another solar system planet. But it’s too preliminary to say yet.
The spacecraft took some pretty cool shots of the tiny, lumpy moon
Astronomers used a new technique to find the building-sized rocks, the smallest ever seen at that distance
