The natural satellite of the earth, visible (chiefly at night) by reflected light from the sun.
There's a new moon tonight.
The full moon illuminated the night sky with its soft, silvery glow.
Scientists study the moon's impact on tides and its role in Earth's natural cycles.
The moon has been a source of inspiration for poets, artists, and dreamers throughout history.
The astronaut marveled at the desolate beauty of the moon's surface during the spacewalk.