Pluto may hold underground ocean
Scientists said Wednesday that Pluto may have rolled over on its axis eons ago, the result of tidal forces with jumbo moon Charon. The extra weight of an underground sea is the most likely explanation.
Scientists said Wednesday that Pluto may have rolled over on its axis eons ago, the result of tidal forces with jumbo moon Charon. The extra weight of an underground sea is the most likely explanation.