Approaching Comet Hartley-2 On September 25, 2010 at a distance of 41 million km, the spacecraft Deep Impact took this image of the comet Hartley 2 about 40 days before closest approach on November 4. The graph to the r - 103P Hartley - Document - PDFSEARCH.IO

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	Approaching Comet Hartley-2 On September 25, 2010 at a distance of 41 million km, the spacecraft Deep Impact took this image of the comet Hartley 2 about 40 days before closest approach on November 4. The graph to the r Add to Reading List Document Date: 2010-10-24 07:33:12 Open Document File Size: 88,50 KB Share Result on Facebook IndustryTerm inverse-square law / cyanogen-gas / cyanogen gas / / URL http / SocialTag Comets Observational astronomy Comet Deep Impact 103P/Hartley Cosmic distance ladder Great Comet Comet Holmes Spacecraft Astronomy

Approaching Comet Hartley-2 On September 25, 2010 at a distance of 41 million km, the spacecraft Deep Impact took this image of the comet Hartley 2 about 40 days before closest approach on November 4. The graph to the rAdd to Reading List