Space/Science — HabitableZone

Space/Science » in reply to Give it up Robert

It ain't over till the fat lady sings.

Let's wait to see what we find subsurface shall we?

Then there's this:

January 21, 2004
THE NATION
Rover's Findings Mystify and Please Mars Team
"Another puzzle is what is holding the powdery layer together. Squyres initially thought it was electrostatic forces — "static cling." But when the face of the Mossbauer spectrometer was pressed lightly into the soil, the soil did not collapse as it would have if static electricity were holding it together.
"We don't know what's holding it together," he added, but the X-ray spectrometer gives some hints, showing the presence of sulfates and chlorides. They could form a "chemical glue" holding the soil together, he noted. Significantly, such a glue would have been formed by the action of water."
http://www.latimes.com/news/science/la-sci-mars21jan21,1,842804.story?coll=la-news-science

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