Image: Groovy rings of Saturn
From afar, Saturn's rings look like a solid, homogenous disk of material. But upon closer examination from Cassini, we see that there are varied structures in the rings at almost every scale imaginable.
From afar, Saturn's rings look like a solid, homogenous disk of material. But upon closer examination from Cassini, we see that there are varied structures in the rings at almost every scale imaginable.
Space Exploration
Mar 17, 2015
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(Phys.org)—Protoplanet Vesta, visited by NASA's Dawn spacecraft from 2011 to 2013, was once thought to be completely dry, incapable of retaining water because of the low temperatures and pressures at its surface. However, ...
Space Exploration
Jan 23, 2015
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Engineers from Trinity College Dublin are leading a four-year, €500,000 European Space Agency (ESA) project to fine-tune 'Cold Spray,' (CS) – a revolutionary, environmentally friendly technology that deposits materials ...
Engineering
Jan 20, 2015
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There is no doubt that 2014 was a fantastic year for planetary sciences – the high points were the successful landing of Philae on comet 67P, the discovery of methane by the Curiosity rover on Mars and a doubling in the ...
Space Exploration
Jan 6, 2015
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NASA's newest Mars spacecraft is "go" for at least a year—and potentially longer. After taking a time-out from commissioning to observe Comet Siding Spring whizz by the Red Planet in October, the Mars Atmosphere and Volatile ...
Space Exploration
Nov 19, 2014
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(Phys.org) —What the viewer might perceive to be Saturn's surface is really just the tops of its uppermost cloud layers. Everything we see is the result of fluid dynamics. Astronomers study Saturn's cloud dynamics in part ...
Space Exploration
Nov 18, 2014
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The European Space Agency (ESA) ordered a probe to attempt Wednesday the first landing on a comet and investigate one of the great mysteries of the Solar System.
Space Exploration
Nov 12, 2014
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On November 12, the Rosetta spacecraft's Philae lander is due to land on the surface of a comet. As a space scientist working with those who have instruments on board, I can't wait. I met up with some of the Rosetta scientists ...
Space Exploration
Nov 7, 2014
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A thin sliver of Mimas is illuminated, the long shadows showing off its many craters, indicators of the moon's violent history.
Space Exploration
Sep 16, 2014
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(Phys.org) —Saturn's moon Pan, named for the Greek god of shepherds, rules over quite a different domain: the Encke gap in Saturn's rings.
Space Exploration
Apr 21, 2014
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