On the Move

   Sep 07, 2012 The Mars Science Laboratory has begun its journey to Mount Sharp Mars is composed mostly of iron and silicon, with massive quantities of oxygen bound into the soils and bedrock. Although quite a bit like Earth’s geology in some respects, the Martian crust is low in…

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Saturn’s Auroral Ovals

Saturn's twin aurorae

  Sep 06, 2012 Astrophysicists are beginning to acknowledge the role that electricity plays in space. The Cassini-Huygens mission (now called Cassini-Equinox) was launched from Cape Canaveral on October 15, 1997. Its primary mission is the exploration of the Saturnian system, including Saturn’s atmosphere, its rings, its magnetosphere and a number of its moons….

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Dark Minds

   Sep 05, 2012 Astronomers have finally observed “dark galaxies,” proving again that if you look hard enough for what you believe, you’ll find it (or something that’s close enough). Dark galaxies, like the many other dark things in modern astronomy’s black box of unobservables, are predicted by the theory…

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Sub-Europa

Europa, Earth and the Moon

  Sep 04, 2012 Could an ocean of liquid water exist on Europa? According to a recent press release, “Sending a submarine to the bottom of the ocean on Jupiter’s icy moon Europa is the most exciting potential mission in planetary science…” Is it a forlorn hope? Europa is the fourth…

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Lunar Grail

Gravity anomalies on the Moon

August 30, 2012 A new mission to map the gravity field of the Moon. On September 10, 2011 NASA launched the Gravity Recovery and Interior Laboratory (GRAIL) satellites on a mission to the Moon. GRAIL-A and GRAIL-B are nearly identical spacecraft, except that B is designed to follow A around…

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