universetoday.com
Thin Skinned and Wrinkled, Mercury is Full of Surprises - Universe Today
[/caption] Until relatively recently, Mercury was one of the most poorly understood planets in the inner solar system. The MESSENGER mission to Mercury, is changing all of the that. New results from the Mercury Laser Altimeter (MLA) and gravity measurements are showing us that the planet closest to our sun is thin skinned and wrinkled, … Continue reading "Thin Skinned and Wrinkled, Mercury is Full of Surprises"