The Moon reaches last-quarter today. It aligns at a right angle to the line from Earth to the Moon, so the Sun shines on half of the lunar hemisphere that faces our way. The Moon is waxing toward “new” on September 21.
The Moon reaches last-quarter today. It aligns at a right angle to the line from Earth to the Moon, so the Sun shines on half of the lunar hemisphere that faces our way. The Moon is waxing toward “new” on September 21.