Space

Outer space, or just space, is the void that exists between celestial bodies, including the Earth. It is not completely empty, but consists of a hard vacuum containing a low density of particles, predominantly a plasma of hydrogen and helium as well as electromagnetic radiation, ...

Santa Ana Volcano Erupts in El Salvador

Santa Ana Volcano Erupts in El Salvador

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The Eagle Nebula Star Cluster (Messier 16)

The Eagle Nebula Star Cluster (Messier 16)

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Young Stars in the Small Magellanic Cloud, NGC 346

Young Stars in the Small Magellanic Cloud, NGC 346

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Crescent Earth Rises Above the Lunar Horizon, Apollo 17

Crescent Earth Rises Above the Lunar Horizon, Apollo 17

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Mountains of Creation, Spitzer Space Telescope

Mountains of Creation, Spitzer Space Telescope

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Seven Sisters Pleiades Star Cluster (M45)

Seven Sisters Pleiades Star Cluster (M45)

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A Tectonic Feast on Icy Surface of Enceladus

A Tectonic Feast on Icy Surface of Enceladus

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NASA - The Cat's Eye Nebula, NGC 6543

NASA - The Cat's Eye Nebula, NGC 6543

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A Clear View of the Alps and Apennines from Space

A Clear View of the Alps and Apennines from Space

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Alien World, Gas-Giant Exoplanet Space Art

Alien World, Gas-Giant Exoplanet Space Art

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Dust and the Helix Nebula (NGC 7293)

Dust and the Helix Nebula (NGC 7293)

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Mt. Everest, the Tallest Mountain in the World

Mt. Everest, the Tallest Mountain in the World

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Possible Scene from a Moon of the Extrasolar Jupiter-like Planet, HD23079

Possible Scene from a Moon of the Extrasolar Jupiter-like Planet, HD23079

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Purple Haze in Abell 1689, Massive Cluster of Galaxies

Purple Haze in Abell 1689, Massive Cluster of Galaxies

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Milky Way Galaxy Top View

Milky Way Galaxy Top View

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