Just before moonrise in Gunnison, Colorado

Matt Burt took this photo last week. What can we say about it? Except ... we all wish we lived there.

Moon, halo, Jupiter last night

The moon has been moving past the giant planet Jupiter these past few nights. Plus a lunar halo.

Last night’s moon and Jupiter

People around the world saw the moon and Jupiter close together on December 18, 2013. After Venus set last night, they were the two brightest objects in the sky.

The endless dance of Jupiter and its moons

These little moons move continuously around Jupiter. Their pattern with respect to each other and the giant planet constantly changes.

Long Night Moon of December 16

Daylight is fleeting in the Northern Hemisphere now, but the December 16 full moon helps light up the long, dark night.

Geminid meteor and Nova Centauri

A shooting star and a "new" star, or nova. The shooting star is space dust. And the nova is an explosion on an old star. Check out this photo by Colin Legg of Australia.

Murmuration, Venus, in day’s last light

A flock of starlings is known as a “chattering,” “clattering,” “cloud,” “congregation,” or “murmuration.”

Cloud towers, seen from above

Satellite view of mushrooming thunderheads over the Indonesian island of Flores.

Coldest place in the universe

The ghostly Boomerang Nebula, coldest known place in the universe, reveals its true shape in this image from the giant ALMA radio telescope.

Frigid sunrise

Brrrr! Sunrise over a frozen marsh in Birch Bay, Washington.