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Comet 81P
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Comet Wild 2 Comet Wild 2 dust particles from Comet Wild 2 and interplanetary space
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Comet 81P

comet
Also known as: Comet 81P/Wild 2, Wild 2

Learn about this topic in these articles:

study of interplanetary dust particles

  • Comet McNaught
    In comet: Spacecraft exploration of comets

    …dust from the coma of Comet 81P/Wild 2. At a flyby speed of 6.1 km per second (13,600 miles per hour), the dust samples would be completely destroyed by impact with a hard collector. Therefore, Stardust used a material made of silica (sand) called aerogel that had a very low…

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  • interplanetary dust particle
    In micrometeoroid

    …launched in 1999, flew past Comet Wild 2 in early 2004, collecting particles from its coma for return to Earth. In 2003 Japan’s space agency launched its Hayabusa spacecraft, which also returned small amounts of surface material, comprising fragments and dust, from the near-Earth asteroid Itokawa for laboratory analysis.

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