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New Views of a Comet, and 5 Ancient Planets Discovered :
Ratings : 12 %
The HiRISE camera on board NASA's Mars Reconnaissance Orbiter (MRO) has become the first instrument orbiting Mars to beam back images of comet Siding
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Ratings : 56 %
ScienceCasts: Comet of the Century :
Ratings : 52 %
How Comets Get Their Names Comet naming can be complicated. Comets are generally named for their discoverer -- either a person or a spacecraft.
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Ratings : 42 %
Bill Nye on Rosetta comet landing: We'll make discoveries that nobody's imagined yet. :
Ratings : 58 %
Comets are cosmic snowballs of frozen gases, rock and dust roughly the size of a small town. When a comet's orbit brings it close to the sun, it heats up
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Ratings : 47 %
Paxi - Rosetta and comets :
Ratings : 26 %
Discovering comets through space shuttle missions - BBC science :
Ratings : 16 %
These Comets articles are full of useful information. Visit Space now to learn all about Comets.
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Ratings : 59 %
Motion and discovery of comets Types of orbits. In the absence of planetary perturbations and nongravitational forces, a comet will orbit the Sun on a trajectory that
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Ratings : 26 %
Comet Factory Discovered Around Young Star | Esocast 58 | ESO Space Science HD Video :
Ratings : 53 %
Countdown to Comet ISON: A Google Hangout :
Ratings : 50 %
Space Documentary - Catching The Comet :
Ratings : 66 %
Landing on a Comet - The Rosetta Mission :
Ratings : 35 %
How did Isaac Newton really discover gravity - apple or comet? BBC science :
Ratings : 33 %