Happy #Australia Day! That's an upside down @Astro_Ron marveling at the land #DownUnder

From the International Space Station, a look at the Middle East toward the Mediterranean #ISS

Swirling air currents over Cape Verde near Senegal from the International Space Station #ISS

Can't miss #Chicago from the International Space Station #ISS

Americans: "I can see my House" Washington D.C. via @NASA's Kevin Ford from the ISS #inaug2013

Heading east, a Pacific Ocean morning from the International Space Station. #ISS

George Washington chose the site of the @WhiteHouse where all U.S. presidents live. #ISS

Night lights from the International Space Station: Aurora. Stars. Computer screen. #ISS

Astronaut photography from the International Space Station: True companions. #ISS

Manicouagan impact crater, Québec looking back at astronauts onboard the International Space Station

#Chicago 'The Jewel of the Midwest' on 15 December 2012 from the International Space Station

International Space Station & crew have a look at northeast Brazil. Earth's horizon beckons.

International Space Station and crew over Earth's clouds. Earth's clouds over China.

Ganges River Delta in southern #Bangladesh from the International Space Station #ISS

International Space Station & crew headed East into the rising sun over Canada & U.S.

Kamchatka Peninsula volcanoes from the International Space Station Jan '12. http://1.usa.gov/12XYNe2

Central African Republic, about 300 miles north of the equator, from the International Space Station

A favorite: Ironic & fun portrait of Godzilla in space by @AstroPettit 28 May 2012.

Himalayas & Tibetan Plateau taken by a human living & working on the International Space Station

Spain, Portugal, Gibraltar, N. Africa & our Sun's light, photo from the International Space Station