When the Apollo 11 landed on July 21, 1969, it landed close to the equator of the moon when it was at the first quarter phase.
A) Draw a diagram showing the relative positions of the Earth, Moon and Sun at the time of the landing.
B) In order to see Earth, what direction would Neil have to look, (ie, on the horizon, left, right, straight up, or downwards, explain reason why.
C) Where for Neil would the Sun be located in the sky. (ie on the horizon, straight up, or downwards?
D) For Neil, on the Moon, what phase would the Earth have?