Saquarema was once known as Brazil's surfing capital. Spring is in progress there, and Helio C. Vital says that the sunset is almost back over the ocean.
Photographer John Nelson used NASA's SpotTheStation website to learn when the International Space Station would make a high pass in his sky. This image is the result.
Karl Diefenderfer must have been looking east at sunset on October 9, in order to photograph this rainbow with anticrepuscular rays, caught "as the remnants of hurricane Nate left southeastern Pennsylvania."
Photographer Paul Smith said he thinks this may be the 1st documented capture of a red sprite over Oklahoma. They're large-scale electrical discharges - high above thunderstorm clouds - flickering in the night.