Natural

The mechanism by which life began on Earth is unknown, although many hypotheses have been formulated. Since emerging, life has evolved into a variety of forms, which have been classified into a hierarchy of taxa. Life can survive and thrive in a wide range of conditions. ...

Sunset on the Equator, Central America

Sunset on the Equator, Central America

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category Nature

Sunset on the Na Pali Coast, Hawaii

Sunset on the Na Pali Coast, Hawaii

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category Nature

'Girl with Broken Jug' Fountain, Pushkin, St. Petersburg

'Girl with Broken Jug' Fountain, Pushkin, St. Petersburg

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category Travel

AE Aurigae - the Flaming Star Nebula

AE Aurigae - the Flaming Star Nebula

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category Space

A Bird in a Pine Tree

A Bird in a Pine Tree

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category Animals

A Black Hole Overflows from Galaxy Centaurus A

A Black Hole Overflows from Galaxy Centaurus A

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category Space

A Brown Squirrel Eating Nuts

A Brown Squirrel Eating Nuts

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category Animals

A Bubble Starbursts in Milky Way

A Bubble Starbursts in Milky Way

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category Space

A Bunch of 12 Pink Roses Flowers

A Bunch of 12 Pink Roses Flowers

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category Flowers

A Clear View of the Alps and Apennines from Space

A Clear View of the Alps and Apennines from Space

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category Space

A Cold Winter Morning Mist, Two Lonely Trees

A Cold Winter Morning Mist, Two Lonely Trees

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category Nature

A Comforter of White, Hurricane Ridge

A Comforter of White, Hurricane Ridge

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category Nature

A Country Christmas, Wisconsin

A Country Christmas, Wisconsin

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category Travel

A Dark Mood, Black Panther

A Dark Mood, Black Panther

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category Animals

A Faint Afterglow - Supernova N132D Remnant

A Faint Afterglow - Supernova N132D Remnant

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category Space