Check out this story by Susanne on @stellerstories
#stellermonochrome Blue Hour Blue Hour That twilight time of day, just before sunrise or just after sunset, when the sky takes on a blue hue from the indirect light of the sun. The science of it is beyond me... I will just say it's bluetiful From the
The surface area of Saturn's moon Mimas is slightly less than the land area of Spain and is composed of water ice with only a small amount of rock. Yet Saturn's resonances with Mimas, and Mimas' resonances with other orbiting satellites are instrumental in the formation of Saturn's rings.