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“Exploration is in our nature.” - Carl Sagan

Spacecraft and Technology

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

Photo of Deep Space 1

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

Comet 19P/Borrelly, target of Deep Space 1

Asteroid Braille

Comets visited by spacecraft

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