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Red Sprites, Tatacoa Desert

Swirling clouds, Alaskan Coast

Lava Field, Iceland

Thackeray’s Globules

Dragon’s Eye, Icelandic Geothermal Pool

Comox Lake, BC, Canada (calibrue)

Glacier Meltwater (S. Chape)

Bazaruto Archipelago

Venus Detail (IR, false color, Akatsuki)

Branching Cracks, Utah (M. Payne, ILPOTY)

Orion over the Tatra Mountains, Poland (Ogetay Kiyali)

Brazilian River Landscape (J. Fritz Rumpf)

Auroral Corona, Kirkjufell, Iceland

Fox Under the Northern Lights (Lapland)

Phytoplankton Bloom, Norwegian Sea (NASA Earth Observatory)