Perseid by the Sea

Aug. 17th, 2017 05:11 am
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Just after moonrise on August 12 this grain of cosmic sand Just after moonrise on August 12 this grain of cosmic sand


Charon Flyover from New Horizons

Aug. 15th, 2017 05:01 am
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What if you could fly over Pluto's moon Charon -- what might you see? What if you could fly over Pluto's moon Charon -- what might you see?


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Most galaxies don't have any rings -- why does this galaxy have two? Most galaxies don't have any rings -- why does this galaxy have two?