How are the polar regions of Mercury and the Moon similar?
A)Both are covered by huge mare-type basins from impacts.
B)Both seem to have ice pockets in the deepest, darkest crater floors.
C)Both have bright dry ice polar caps, like Mars.
D)Both have lakes of liquid water under their regolith.
E)Both have been hit by large comets that melted there.

Question

Quizplus · Accepted Answer

Both polar regions of Mercury and the Moon have been found to have ice pockets in the deepest, darkest crater floors. Both the polar regions of Mercury and the Moon have been found to contain pockets of ice in their deepest and darkest crater floors. This has been confirmed by data from several missions, including NASA's Messenger and Lunar Reconnaissance Orbiter.

How Are the Polar Regions of Mercury and the Moon