The December 26, 2019, annular or 'ring of fire' solar eclipse was viewed across a narrow track that started at sunrise in Saudi Arabia and ended at sunset over the North Pacific Ocean.
A day on the moon lasts about an earthly month, so dawn comes to each part of the moon only that often. In this view from NASA's Lunar Reconnaissance Orbiter, you can see a crater's central peak illuminated by sunlight, while the crater floor remains dark.
What a week it's been for planets! Jupiter and Venus - the 2 brightest planets - were in conjunction last Sunday. Then the moon swept through the evening sky, passing Jupiter, Venus and Saturn. Thanks to all in the EarthSky Community who contributed photos! A sampling here ... Links to more in this post.