The Moon is at last quarter tonight, three-quarters of the way through its month-long orbit around Earth. At last quarter, sunlight illuminates exactly half of the hemisphere facing our way, so it looks as though someone sliced the Moon in half.
The Moon is at last quarter tonight, three-quarters of the way through its month-long orbit around Earth. At last quarter, sunlight illuminates exactly half of the hemisphere facing our way, so it looks as though someone sliced the Moon in half.
