Äîêóìåíò âçÿò èç êýøà ïîèñêîâîé ìàøèíû. Àäðåñ îðèãèíàëüíîãî äîêóìåíòà : http://www.astronomy.com/magazine/2011/08/watch-comets-in-action
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Äàòà èíäåêñèðîâàíèÿ: Sun Apr 10 04:23:07 2016
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Ïîèñêîâûå ñëîâà: 2df survey
Watch comets in action | Astronomy.com
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Watch comets in action

Astronomers continue learning about these ancient icy wonders and have gotten near enough to capture video of these objects up close.

Hartley
Comet 103P/Hartley. Credit: NASA/JPL
Astronomers continue learning about these ancient icy wonders and have gotten near enough to capture video of these objects up close.

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