1. Visit science.nasa.gov/ for more.

    Wake up early in mid-August to see Venus and Jupiter shining side-by-side.

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  2. Visit science.nasa.gov/ for more.

    Comet Siding Spring is about to fly historically close to Mars. The encounter could spark Martian auroras, a meteor shower, and other unpredictable effects. Whatever happens, NASA's fleet of Mars satellites will have a ringside seat.

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  3. Visit science.nasa.gov/ for more.

    Which is brighter--a flurry of Perseid fireballs or a supermoon? Sky watchers will find out this August when the biggest and brightest full Moon of 2014 arrives just in time for the peak of the annual Perseid meteor shower.

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  4. Visit science.nasa.gov/ for more.

    A mysterious X-ray signal from the Perseus cluster of galaxies, which researchers say cannot be explained by known physics, could be a key clue to the nature of Dark Matter.

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  5. Visit science.nasa.gov/ for more.

    The summer of 2014 will be bathed in moonlight as three perigee "supermoons" occur in consecutive months: July, August, September.

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NASA ScienceCasts

Science@NASA Plus

ScienceCasts are short videos about fun, interesting, and unusual science topics encountered by NASA’s science missions.

For more, please visit science.nasa.gov/

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