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This is not a drill. NOT a drill. General Quarters, General Quarters. All hands man your battle stations. ER November 24, 2025 4:58 pm (CurrentEvents)

Xi called Trump RobVG November 24, 2025 10:26 am (CurrentEvents)

I thought this was fake news when I first saw it online BuckGalaxy November 23, 2025 10:13 pm (Space/Science)

And the worms ate into his brain BuckGalaxy November 23, 2025 7:37 pm (CurrentEvents)

Cracks propagate podrock November 22, 2025 8:54 pm (CurrentEvents)

Debunking simulation theory with more simulation theory RobVG November 20, 2025 3:09 pm (Space/Science)

SR72 RobVG November 20, 2025 1:00 pm (Off-Topic)

Carmakers want to build robot armies BuckGalaxy November 18, 2025 5:50 pm (Flame)

Just going to put this out there... BuckGalaxy November 16, 2025 10:46 pm (GeekSpeak)

Moonage Daydream BuckGalaxy November 16, 2025 2:48 pm (Space/Science)

FU Chrome BuckGalaxy November 16, 2025 11:57 am (GeekSpeak)

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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