Rain puddle, Milky Way, in Arches National Park

A high rock formation and rare rain puddle in the desert near Moab, Utah beneath the grandeur of the Milky Way.

Watch today’s spectacular rocket launch online, or in sky

Congratulations to the Orbital-2 mission for a successful launch today!

Supermoon, July 12, 3:16 a.m.

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).

Electric blue night-shining clouds

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!

A rare alignment of Ceres and Vesta

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.

Typhoon Neoguri on July 7

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.

Stairway to heaven

"I saw this stairway leading into the Milky Way and figured I would give it a try."

This bird is a superstar

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.

Northern Illinois storm clouds on June 30

A farmer captured this photo of a serious storm sweeping through northern Illinois on Monday, June 30.

Nature and man

One frame from a time lapse of the Milky Way, with some light pollution and fast-moving cloud cover ... and an iridium flare.