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, ...

Bow Shock Near a Young Star, Great Nebula in Orion

Bow Shock Near a Young Star, Great Nebula in Orion

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Victoria Crater - Cape Verde, Mars

Victoria Crater - Cape Verde, Mars

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Whirlpool Galaxy (M51), NGC 5194

Whirlpool Galaxy (M51), NGC 5194

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Debris Ring Around Star Fomalhaut (HD 216956)

Debris Ring Around Star Fomalhaut (HD 216956)

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Santa Ana Volcano Erupts in El Salvador

Santa Ana Volcano Erupts in El Salvador

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Black Holes Have Simple Feeding Habits (Galaxy M81)

Black Holes Have Simple Feeding Habits (Galaxy M81)

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Comet 'Bites the Dust' Around Dead Star

Comet 'Bites the Dust' Around Dead Star

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NASA - Black Hole Grabs Starry Snack

NASA - Black Hole Grabs Starry Snack

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NASA STS-118 Space Shuttle Mission

NASA STS-118 Space Shuttle Mission

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Space Shuttle Endeavour Launch

Space Shuttle Endeavour Launch

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Bird's Eye View of the Asteroid Eros

Bird's Eye View of the Asteroid Eros

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Dorian Gray - I Zwicky 18 (Dwarf Irregular Galaxy)

Dorian Gray - I Zwicky 18 (Dwarf Irregular Galaxy)

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Spacewalking Astronaut NASA STS-41-B EVA

Spacewalking Astronaut NASA STS-41-B EVA

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May 5, 1961 - Astronaut Alan Shepard, First American in Space

May 5, 1961 - Astronaut Alan Shepard, First American in Space

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International Space Station

International Space Station

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