Dark Halos Discovered on Mercury
Scientists studying the harvest of photos from the MESSENGER spacecraftâs Jan. 14th flyby of Mercury have found several craters with strange dark halos and oneâ¦
Scientists studying the harvest of photos from the MESSENGER spacecraftâs Jan. 14th flyby of Mercury have found several craters with strange dark halos and one crater with a spectacularly shiny bottom. This post outlines the possible causes that are being investigated.