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Highly recommended ER May 23, 2025 9:20 pm (Off-Topic)

At least they didn't waste a perfectly good bottle of champagne BuckGalaxy May 22, 2025 10:31 pm (Flame)

Re-writing history ER May 22, 2025 8:24 pm (CurrentEvents)

Taking a fresh look at terraforming Mars BuckGalaxy May 20, 2025 11:07 am (Space/Science)

the v and d correction ER May 19, 2025 9:49 am (GeekSpeak)

Clearly threatening language BuckGalaxy May 16, 2025 3:43 pm (Flame)

Most common planet type in the Galaxy BuckGalaxy May 16, 2025 1:51 pm (Space/Science)

Large Loathsome Legislation fails in committee BuckGalaxy May 16, 2025 1:14 pm (CurrentEvents)

Large Hadron Collider Eureka! BuckGalaxy May 15, 2025 11:44 am (Space/Science)

Plan(et) 9 from Outer Space BuckGalaxy May 13, 2025 10:58 am (Space/Science)

Shouldn't there be an Afrikaaner-American studies department in our universities? ER May 12, 2025 2:59 pm (CurrentEvents)

The April numbers ER May 8, 2025 5:59 am (Space/Science)

More evidence of brine seeps on Mars? August 4, 2011 1:14 pm podrock

Nasa Slide show

story from JPL

  • Where are the salt deposits then? Those streaks look dark. Shouldn't salt deposits left behind look bright? And, excuse my ignorance, but shouldn't ... by Jeff-Wash 2011-08-04 15:37:39
    • Brines and salt deposits are often dark due to dissolved impurities--or algae and bacterial growth! by carter j burke 2011-08-05 12:21:28
      • Boundry Layer Bedforms by podrock 2011-08-04 18:46:57
        • OK I'm sold. Fascinating idea - it never occurred to me to check for any more effects of wind and air ... by VelociraptorBlade 2011-08-04 21:51:45
          • I've spent a lot of time in the desert; and I can tell you, wind is weird. And it paints ... by podrock 2011-08-04 22:08:39
            • I've spent a lot of time in an area that's the Atacama for one half of the year and Bangladesh ... by VelociraptorBlade 2011-08-05 00:38:16
      • compelling animation. by Robert 2011-08-04 14:25:59

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