An overhead view of San Francisco, California, with Golden Gate Bridge visible at lower left. #

Airglow in the upper atmosphere, and the Milky Way in the background. #

The Richat Structure, a land feature in Mauritania. #

Sand, sea, and islands in the Bahamas. #

Washington, D.C. at night. #

An oblique mountain view. #

San Rafael Reef, Utah. #

Colorful skies at sunset. #

Oil fields in West Texas. #

Glaciers in Tajikistan. #

Cold weather and cloud formations off the east coast of North America. #

Lake Tengis, Kazakhstan. #

Seen from orbit, the launch of the Cygnus resupply spacecraft atop an Atlas V rocket in December of 2015. #

Shanghai, China, at night. #

Space Flowers. Some of the crop of plants Kelly tended while in orbit. #

Aurora Borealis over the Pacific Northwest. #

Snow-covered fields. #

A tiny island in a big ocean. #

Northwest Libya. #

Cloud formation above Qatar. #

New York City. #

Soyuz spacecraft on approach to the ISS. #

Italy and the Alps. #

An Aleutian island. #

Lake Mackay, Australia. #

Dunes. #

Macedonia. #

Australia. #

Cyclone Ashobaa near Oman. #

Posted February 28, 2016, titled “Fire.” #