Okay, time for an eye test. I thought it said “proof of wet pasta on Mars.”
“The durable Spirit and its twin, Opportunity, have been working on overtime since completing their primary, three-month mission in 2004.’
This is just amazing.
Scientists said the presence of water was necessary to produce such a large silica deposit... It's unclear how the silica deposit formed. One possibility is that the soil mixed with acid vapors in the presence of water. Others believe the deposit was created from water in a hot spring surrounding.Water was necessary, but it's unclear how it formed, IOW, water wasn't necessary, and they don't have any idea how it formed.
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