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, ...

Space Shuttle Endeavour Launch

Space Shuttle Endeavour Launch

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Mariner 2 Spacecraft (Mariner-Venus 1962)

Mariner 2 Spacecraft (Mariner-Venus 1962)

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A Super-Efficient Particle Accelerator - Supernova Remnant RCW 86

A Super-Efficient Particle Accelerator - Supernova Remnant RCW 86

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Spacewalk over the Aegian Sea

Spacewalk over the Aegian Sea

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The First Geosynchronous Satellite

The First Geosynchronous Satellite

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Two Cyclones Formed in Tandem in November 2006

Two Cyclones Formed in Tandem in November 2006

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Apollo 11 Lunar Module Eagle in Lunar Orbit

Apollo 11 Lunar Module Eagle in Lunar Orbit

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Bow Tie Nebula - Planetary Nebula NGC 2440

Bow Tie Nebula - Planetary Nebula NGC 2440

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Endeavour Closes In, Rendezvous Pitch Maneuver

Endeavour Closes In, Rendezvous Pitch Maneuver

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Eye Of The Storm, Hurricane Elena, September 1, 1985

Eye Of The Storm, Hurricane Elena, September 1, 1985

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First Launch from Cape Canaveral on July 1950

First Launch from Cape Canaveral on July 1950

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Galileo Jupiter Arrival

Galileo Jupiter Arrival

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It's a Rocky World - Artist's Concept

It's a Rocky World - Artist's Concept

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Mars' Shifting Sands, Northern Hemisphere of Mars

Mars' Shifting Sands, Northern Hemisphere of Mars

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NASA - Cone Nebula, NGC 2264

NASA - Cone Nebula, NGC 2264

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