Tube station; London, England

A solar panel on the stern of a boat; Hawaii, United States of America

Indicator readouts and switches on a control panel at an electrical power plant, Sand Point, Southwestern Alaska, USA

Tynemouth station, with a bright blue sky throwing shadows on the ground through a glass roof; Tynemouth, England

Indicator lights and dials on a control panel in an electrical power plant, Sand Point, Southwestern Alaska, USA, Summer

View of Mt. McKinley on a sunny day from Eielson Visitor Center with a descriptive panel of the Alaska Range in foreground, Denali National Park and Preserve, Interior Alaska, Summer.

Solar Panels Next To A Camp Tent On The Alaska Peninsula, Alaska, USA

Window In A Wooden House At Tallinn, Estonia

Warm light spills from a cabin in a snow-covered landscape, solar panels on the roof of the cabin, cool light at dusk casts soft light on distant snow-covered Kenai Mountains, South-central Alaska in winter; Moose Pass, Alaska, United States of America

Solar panels and a blue sky; Homer, Alaska, United States of America

Low angle view close-up of solar panels; Homer, Alaska, United States of America

Curves and contours of the Walt Disney Concert Hall; Los Angeles, California, United States of America

International Space Station, artwork

International space station and shuttle

Mir Russian Space Station in orbit over Earth.

Artist's rendition of a rendezvous with the International Space Station.

Imaginary space station, Illustration, CG, High Angle View

Artist's concept of a trans-lunar space tug departing the International Space Station.

Phoenix Mars Lander

Artist's concept of the U. S. /European Jason-3 spacecraft over the California coast.

Panel Pinhao Station