Life

The chemistry leading to life may have begun shortly after the Big Bang, 13.8 billion years ago, during a habitable epoch when the Universe was only 10–17 million years old. Though life is confirmed only on the Earth, many think that extraterrestrial life is not only plausible, ...

Mirror Lake, Mount Rainier, Washington, USA

Mirror Lake, Mount Rainier, Washington, USA

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Okapi (Forest Giraffe)

Okapi (Forest Giraffe)

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Sea Stacks Knife a Blood-Red Sky, Olympic National Park

Sea Stacks Knife a Blood-Red Sky, Olympic National Park

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Shinjuku at Night, Tokyo, Japan

Shinjuku at Night, Tokyo, Japan

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Sunlight and the Wild Forest Floor

Sunlight and the Wild Forest Floor

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White Bengal Tigers

White Bengal Tigers

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Winter Birch and Aspen Forest, Alaska

Winter Birch and Aspen Forest, Alaska

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Aspen and Birch, Denali National Park, Alaska

Aspen and Birch, Denali National Park, Alaska

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Autumn Forest and Landscape Color

Autumn Forest and Landscape Color

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Brown Bear and Bald Eagle, Alaska

Brown Bear and Bald Eagle, Alaska

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Calm Waters, Port Orange, Florida

Calm Waters, Port Orange, Florida

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East Shinjuku, Tokyo, Japan

East Shinjuku, Tokyo, Japan

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Glen Ellis Falls, White Mountain National Forest, New Hampshire

Glen Ellis Falls, White Mountain National Forest, New Hampshire

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Hunsett Mill, Norfolk, England

Hunsett Mill, Norfolk, England

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Massive Stars in Open Cluster Pismis 24

Massive Stars in Open Cluster Pismis 24

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