Shepherd moons are moons which literally shepherd the contents of a planetary ring, giving it a crisper edge and more definition. The presence of such satellites was suggested by researchers in the 1970s who were struggling to understand planetary rings and the variations in size, gaps, and structure which could be seen in high resolution photographs. Saturn, a planet famous for its ring, has several shepherd moons, and upon...
What Are Shepherd Moons?
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Visualizzazione post con etichetta moons. Mostra tutti i post
Visualizzazione post con etichetta moons. Mostra tutti i post
4 gen 2011
What Are Shepherd Moons?
13 dic 2010
Canadian Microbes Give Clues for Life on Icy Moons
SAN FRANCISCO — A sulfur-loving microbe in the Canadian arctic could draw a blueprint for scientists searching for life on Jupiter’s icy moon Europa.Canadian Microbes Give Clues for Life on Icy Moons
Backlink: http://www.wired.com/wiredscience/2010/12/sulfur-europa/
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