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Photo Galleries: Science and Space

Featured Galleries
Photo: Eyeball-shaped Helix Nebula

Nebulae

See cosmic cloud formations in a whole new light.

See Gallery
Photo: Skin substitute

Skin

What makes up our largest organ?

See Gallery

Editors' Picks Galleries
Photo: View of galaxy cluster with black hole at center

Black Holes

Photo: Angiogram of healthy heart

Heart

Photo: Space shuttle liftoff

Space Shuttle

Image: Painting of a dimetrodon

Permian Period

Photo: Uranus

Uranus

Photo: T. rex skeleton on display in museum

Cretaceous Period

Photo: Man in mask surrounded by volcanic ash and smoke

Lungs

Photo: Two men examining a Native American boy

Smallpox

Photo: Unpolished ruby

Gems

Photo: Jupiter's moon Io

Jupiter

Photo: Glowing, sombrero-shaped galaxy

Hubble Images

Photo: Halley's comet

Asteroids and Comets

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Sun

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Nature & Weather
Patterns in Nature
People & Culture
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Underwater

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Photo Contest

Think your photo is the "Ultimate" winner? Submit your best in six different categories.

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Photo: Man picking a tea leaf

Photo Gallery

See how Lipton is dedicated to sustainable agriculture. View photos from Boyd Matson's trip to Africa.

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Photo Tip of the Week

Smile!

Always read up about native customs before traveling to a foreign culture. Always smile.

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Photography Guides
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Guides by National Geographic photographers.

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Photography Books
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Own collections of world-renowned photography.

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Green Effect: Vote Soon
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Whose Earth-saving idea should win $20,000? Check out the finalists now, and vote July 7-20!

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