Pre-dawn clouds (2) - Sol 39

Caption NASA originale:"These are more wispy blue clouds from Sol 39 as seen by the Imager for Mars Pathfinder. The bright clouds near the bottom are about 30° above the horizon. The clouds are believed to be at an altitude of 10 to 15 Km, and are thought to be made of small water ice particles. The picture was taken about 35 minutes before Sunrise".

ATTENZIONE: nel prossimo frame, una (modesta, ma significativa, almeno a nostro parere)"rivelazione"...