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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

Asteroids, Comets, and Other Worlds Pictures

The Bruce Murray Space Image Library

Small Asteroids and Comets Visited by Spacecraft as of September 2022

Scale comparison of comets visited by spacecraft as of 2014

Asteroids and comets visited by spacecraft as of December 2012, in color, excepting Vesta [DEPRECATED]

Deep Space 1 view of Borrelly (processed to show coma)

All asteroids and comets visited by spacecraft as of August 2014, in color, albedo linearly scaled

Asteroid Braille

Comet 19P/Borrelly, target of Deep Space 1

Comets visited by spacecraft

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