Perspective view of ancient volcanic plains in the northern high-latitudes of Mercury revealed by instruments on board the MESSENGER spacecraft.
Image: NASA/JHUAPL/CIW-DTM/GSFC/MIT/Brown Univ/; Rendering by James Dickson

Perspective view of ancient volcanic plains in the northern high-latitudes of Mercury revealed by instruments on board the MESSENGER spacecraft.

Image: NASA/JHUAPL/CIW-DTM/GSFC/MIT/Brown Univ/; Rendering by James Dickson