The moon is past full now, but it'll look full by Saturday night in North America. The moon will be closest to Earth Sunday morning at 3:37 a.m. (8:27 UTC).
2014 has been a great year for noctilucent, or night-shining, clouds, seen at high latitudes only from about mid-May to August. Wondrous, if you can catch them!
This week, Fred Espenak posted this wonderful photo, which shows the minor planets Ceres and Vesta, together on Earth's sky dome in late June and early July 2014.
Before it lost its status as a super typhoon, meteorologists were using words like "monster" and "beast" to describe Neoguri. This image shows you why.
Fewer than 100 pairs of Spoon-billed Sandpipers remain in the wild. Their migration is long and arduous. This is the first hand-reared bird that's returned to breed.