T Terry Moseley Nov 2, 2020 2 0 1,510 Mar 31, 2023 #1 Ooops! Big mistake, NASA! You can't see Mars as a crescent from the Moon, or anywhere in the Earth-Moon system. The smallest phase it can have is around 90%, i.e. 'large gibbous'.
Ooops! Big mistake, NASA! You can't see Mars as a crescent from the Moon, or anywhere in the Earth-Moon system. The smallest phase it can have is around 90%, i.e. 'large gibbous'.