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Auroral Hummingbird over Norway

A New Year's Aurora and SAR Arc

Methane Bubbles Frozen in Lake Baikal

Undulatus Clouds over Las Campanas Observatory

STEVE A Glowing River over France

Northern Lights, West Virginia

Most of Comet Tsuchinshan-ATLAS

The Magnificent Tail of Comet McNaught

Comet A3 Through an Australian Sunrise

A Night Sky over the Tatra Mountains

Perseid Meteors over Stonehenge

Quarter Moon and Sister Stars

A Triangular Prominence Hovers Over the Sun

Anticrepuscular Rays at the Planet Festival

Anticrepuscular Rays at the Planet Festival