DECEMBER

Milky Way Rising

Startrails over Beijing Ancient Observatory

Moon Setting Behind Teide Volcano

Plane Crossing Crescent Moon

Energetic Particle Strikes the Earth

Stars Versus Dust in the Carina Nebula

Orion and the Ocean of Storms

Vega and Comet 12P/Pons-Brooks

Pic du Pleiades

Big Dipper over Pyramid Mountain

Solar Minimum versus Solar Maximum

Aurora and Milky Way over Norway

Deep Field: The Heart Nebula

Supernova Remnant Cassiopeia A

Betelgeuse Eclipsed

Crescent Enceladus

Geminids over China's Nianhu Lake

The Same Color Illusion

NGC 1499: The California Nebula

Ice Halos over Bavaria

Three Galaxies and a Comet

183 Days in the Sun

A December Summer Night

NGC 2440: Cocoon of a New White Dwarf

Cathedral, Mountain, Moon

IC 443: The Jellyfish Nebula

Rainbow Aurora over Icelandic Waterfall

Jupiter and the Geminid

Shakespeare in Space

The Persistence of Moonlight

Illustris: A Simulation of the Universe