SpaceMystery object in weird orbit beyond Neptune cannot be explained A new-found object orbiting at extreme angles to the planets hints at new puzzle in the outer solar system - in addition to Planet Nine 51¶¯Âþ
SpaceMissing craters on Ceres may have been smoothed by a mud facial Ceres has surprisingly few large craters for a dwarf planet located in an asteroid belt, but its muddy composition could have wiped away the biggest impacts 51¶¯Âþ