13255439Boy reading book with crescent moon and stars
19426911The feature known as Lunar-X visible on the moon's surface.
12884513Boy reading book with crescent moon and stars
10980322Sectional anatomy of the heart
19426910The crescent moon past first quarter in color.
10981065Sectional anatomy of the heart
19426924The moon with the transient Lunar-X visible at the terminator.
10980349Sectional anatomy of the heart
