Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights.

Earth observation taken by the Expedition 35 crew aboard the ISS. View of city lights at night.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights and portions of the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights.

Earth observation taken by the Expedition 35 crew aboard the ISS. A portion of the Canadarm2 Space Station Remote Manipulator System (SSRMS) is in view.

Earth observation taken by the Expedition 35 crew aboard the ISS. View of city lights at night.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights.

Earth observation taken by the Expedition 35 crew aboard the ISS.

ISS035-E-013379 (1 April 2013) --- The sun is about to set in this scene showing parts of southwestern Australia, which was photographed by one of the Expedition 35 crew members aboard the International Space Station on April 1, 2013. Several of the orbital outpost's solar array panels are seen in the foreground.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. Portions of the ISS are in view.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights.

Earth observation taken by the Expedition 35 crew aboard the ISS. View of city lights at night.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. View of city lights at night.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. View of city lights at night.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights.

Earth observation taken by the Expedition 35 crew aboard the ISS. View of city lights at night.

Earth observation taken by the Expedition 35 crew aboard the ISS. View of city lights at night.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights.

Nighttime Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. View of city lights at night.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. View of city lights at night.

ISS035-E-017112 (6 April 2013) --- One of the crew members aboard the International Space Station recorded this almost vertical nocturnal view of the Boston metropolitan area on April 6, 2013.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. View of city lights at night.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of airglow and city lights.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. View of city lights at night.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights.

Earth observation taken by the Expedition 35 crew aboard the ISS. View of city lights at night.

Earth observation taken by the Expedition 35 crew aboard the ISS. View of city lights at night.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. View of city lights at night.

Earth observation taken by the Expedition 35 crew aboard the ISS. View of city lights at night.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights.

Earth observation taken by the Expedition 35 crew aboard the ISS. View of city lights at night.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights.

Nighttime Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights.

Earth observation taken by the Expedition 35 crew aboard the ISS. View of city lights at night.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS. Night view of city lights.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.

Earth observation taken by the Expedition 35 crew aboard the ISS.