Space

Outer space represents a challenging environment for human exploration because of the dual hazards of vacuum and radiation. Microgravity also has a negative effect on human physiology that causes both muscle atrophy and bone loss. In addition to these health and environmental ...

Endeavour Closes In, Rendezvous Pitch Maneuver

Endeavour Closes In, Rendezvous Pitch Maneuver

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NASA - International Space Station

NASA - International Space Station

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HST - Hubble Space Telescope

HST - Hubble Space Telescope

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Stellar Jewel Box - Giant Nebula NGC 3603

Stellar Jewel Box - Giant Nebula NGC 3603

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Moon and Planets of Solar System Montage

Moon and Planets of Solar System Montage

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Dark Matter Ring in Galaxy Claster CL0024-17

Dark Matter Ring in Galaxy Claster CL0024-17

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Space Shuttle Atlantis Atop NASA's Modified Boeing 747

Space Shuttle Atlantis Atop NASA's Modified Boeing 747

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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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Soyuz TMA-7 Approaches the Space Station

Soyuz TMA-7 Approaches the Space Station

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The Final Mission to Hubble, STS-125

The Final Mission to Hubble, STS-125

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Washington from International Space Station

Washington from International Space Station

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NASA - Space Shuttle Atlantis

NASA - Space Shuttle Atlantis

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View of Pacific Ocean from Space

View of Pacific Ocean from Space

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Rosette Nebula in the Constellation Monoceros

Rosette Nebula in the Constellation Monoceros

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Young Stars Emerge From Orion's Head

Young Stars Emerge From Orion's Head

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