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Please submit items pertaining only to the Deep Impact spacecraft, its mission, or its target, Comet 9P/Tempel 1.
Unmanned spacecraft sent primarily to observe asteroids and comets.
Missions studying the universe beyond the solar system.
This category contains space missions with the primary purpose of studying the Earth.
Space missions to the planet Mars.
Space missions to the planet Mercury.
Unmanned space missions to the Earth's moon.
Space missions studying the outer planets (Jupiter, Saturn, Uranus, Neptune, and Pluto), the Kuiper Belt, Oort Cloud, and outer regions of the solar system.
Solar sails are made of thin reflective material and use sunlight for photonic propulsion. Although potentially usable for interstellar travel, they are still in testing for terrestrial orbit.
Missions to observe the sun.
Space missions to the planet Venus.
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Last update: Sunday, November 3, 2013 2:14:21 AM EST - edit