Seljalandsfoss waterfall in south Iceland

The rock outcropping behind the Seljalandsfoss waterfall lets you walk all the way around the fall. But ... you'll get wet.

Three photos of October 8 aurora

Everyone said the reds were amazing. These three separate images, from three different photographers, show it's true.

October leaving

Leaves turn. Birds fly south.

We are surrounded

Star trails are the continuous paths created by stars, produced in long time-exposure photographs. This composite is made from 350+ images stacked together.

Draconid meteors

A couple of Draconid meteors caught on camera by Richard Turner in early October, 2011.

Spider web, soybean field, sunrise

Unique perspective on an ordinary spider web, shot on the edge of a soybean field at sunrise.

Aurora and tall trees

The northern lights seen from Finland on October 2, by Thomas Kast.

Steam devil over Yellowstone Lake, Wyoming

Steam devils are rare, but they may form over large lakes and oceans during cold weather, if the water below is still relatively warm.

Vermont fall colors

Autumn foliage reflected in Lake Elmore, Vermont, by Manish Mamtani Photography.

Greenish Comet ISON on its way

A great shot of Comet ISON, from September 28, by Michael Jaeger