The Moon reaches its first-quarter phase today at 6:05 a.m. CDT. It stands at a right angle to the line that connects Earth and the Sun, so sunlight illuminates exactly half of the lunar hemisphere that faces our way.
Shopping Cart
The Moon reaches its first-quarter phase today at 6:05 a.m. CDT. It stands at a right angle to the line that connects Earth and the Sun, so sunlight illuminates exactly half of the lunar hemisphere that faces our way.