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 ...

NASA - the Cat's Eye Nebula, NGC 6543

NASA - the Cat's Eye Nebula, NGC 6543

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International Space Station

International Space Station

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Catastrophic Sun Storm Blast Radiative Plasma

Catastrophic Sun Storm Blast Radiative Plasma

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Jupiter's Great Red Spot, 1979, Voyager 1

Jupiter's Great Red Spot, 1979, Voyager 1

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Serpens Constellation's Star-Forming Region

Serpens Constellation's Star-Forming Region

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Out of the Dust, a Planet is Born

Out of the Dust, a Planet is Born

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Earth from Space - UFO Lying on the Bottom of the Baltic Sea?

Earth from Space - UFO Lying on the Bottom of the Baltic Sea?

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Light Echoes from a Red Supergiant V838

Light Echoes from a Red Supergiant V838

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The Brightest of Stars in Large Magellanic Cloud

The Brightest of Stars in Large Magellanic Cloud

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Jack Hills of Australia's Narre Gneiss Terrane

Jack Hills of Australia's Narre Gneiss Terrane

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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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Comet 'Bites the Dust' Around Dead Star

Comet 'Bites the Dust' Around Dead Star

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Dust Storm over Texas Space Image

Dust Storm over Texas Space Image

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Eskimo Nebula aka Clownface Nebula (NGC 2392)

Eskimo Nebula aka Clownface Nebula (NGC 2392)

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Landing STS-26, Shuttle Discovery, October 3, 1988

Landing STS-26, Shuttle Discovery, October 3, 1988

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