Friday, 18 December 2015

Rocks Rich in Silica Present Puzzles for Mars Rover Team

'Marias Pass,' Contact Zone of Two Martian Rock Units

At recently studied sites, Mars Curiosity has found higher silica concentrations than at sites visited earlier in its Martian travels.





from News and Features - NASA's Jet Propulsion Laboratory http://ift.tt/1Qsl2Ut
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NASA X-Ray Mission Gets Fresh Look at 2,000-Year-Old Supernova

NASA’s IXPE observed the outer rim of the supernova remnant highlighted in purple in the inset. Data from IXPE is combined with data fr...