Uncategorized

  1. Planetary Science

    Craft show

    The Mars Global Surveyor spacecraft recently imaged Mars Odyssey and Mars Express, marking the first time that a spacecraft orbiting a planet other than Earth has captured images of other craft circling the same planet.

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  2. Tech

    Morphing Memory

    A promising memory technology for future portable gadgets exploits the same atom-shuffling materials that have already led to rewritable CDs and DVDs.

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  3. 19557

    This article reads as if there is something to be alarmed about. By selectively catching large fish, we have reduced “the mean size [of food fish to] one-fifth of what it was.” This is not cause for alarm.