Uncategorized

  1. Planetary Science

    Ring Shots

    With the sun poised behind Saturn, the Cassini spacecraft recently got a unique view of the rings' icy dust particles, enabling it to discover two new rings and confirm the presence of two ringlets.

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  2. Planetary Science

    Web Special: Clay magic on Mars

    NASA's Mars Reconnaissance Orbiter has just completed a week of picture taking from as low as 300 kilometers above the surface of the Red Planet.

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  3. Humans

    Letters from the October 21, 2006, issue of Science News

    Fish story? To argue that the concentrations reported in “Macho Moms: Perchlorate pollutant masculinizes fish” (SN: 8/12/06, p. 99) are environmentally relevant is misleading.