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Know the cosmos and our place within it.
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Empowering the world's citizens to advance space science and exploration.

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“Exploration is in our nature.” - Carl Sagan

Mercury

The Bruce Murray Space Image Library

Mercury Transit

Mercury and Venus from MESSENGER

Every round object in the solar system under 10,000 kilometers in diameter, to scale (2014 version, update available)

Planets over Cumbria: Moon, Mercury, Venus, and Saturn

MESSENGER's solar system family portrait

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