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Mark your calendars for February 6 BuckGalaxy December 22, 2025 11:24 pm (Space/Science)

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Blue Origin halts New Shepard flights BuckGalaxy January 31, 2026 3:13 am (Space/Science)

Emily Blunt's favorite sandwich. ER January 27, 2026 7:46 am (Comestible Zone)

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Being a tech bro gets you a commission and a uniform podrock January 28, 2026 11:16 am (CurrentEvents)

Artificial Intelligence ER January 28, 2026 6:56 am (Flame)

hey hey SDG January 26, 2026 10:38 pm (6)

‘Yes, it’s going to crack’ - a spacecraft not everyone thinks is safe to fly BuckGalaxy January 23, 2026 10:42 am (Flame)

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NASA TV(hd)

 

More evidence of brine seeps on Mars? by podrock August 4, 2011 1:14 pm
  • 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
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    • 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
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      • Boundry Layer Bedforms by podrock 2011-08-04 18:46:57
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        • 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
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          • 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
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            • 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
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      • compelling animation. by Robert 2011-08-04 14:25:59
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        Speaking of space probes... by TB August 3, 2011 7:47 pm
        • Juno has launched successfully. by TB 2011-08-05 10:20:20
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          Better process for getting oil out of tar sands? by TB August 3, 2011 4:09 pm
            Endeavor Crater by BuckGalaxy August 3, 2011 2:29 pm
            • Traverse Map by podrock 2011-08-03 19:34:56
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              • Dude, that is a totally deep hole! by TB 2011-08-03 16:10:59
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                No Death Star by Eri August 2, 2011 11:22 pm
                  Deep divers by TB August 2, 2011 3:41 pm
                    Testing page broadcast by FrankC May 19, 2011 1:14 pm
                      Where's the heat? by Lee July 29, 2011 5:55 pm
                      • Further reading: by podrock 2011-07-29 19:50:10
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                        • I didn't pay much attention to the original OpEd article, because I knew the writer was biased. Of course, ... by TB 2011-07-29 21:13:12
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                        Did Scaled Composites make the right choice? by Jeff-Wash July 23, 2011 1:29 pm
                        • Speaking as the only young geeky space enthusiast here, could you please speak in detail on a few thing you've ... by VelociraptorBlade 2011-07-23 23:03:31
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                          • NOX is just shorthand for Nitrogen Oxygen compounds, like laughing gas (nitrous oxide) that is used to supply oxygen for combustion ... by Jeff-Wash 2011-07-25 12:02:29
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                            • ......... You're going to be very disappointed to see my next Goldilocks Gazette by VelociraptorBlade 2011-07-25 18:18:49
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                          • Speaking on behalf of a few people who have done considerably more than handle greasy wrenches, I don't think he ... by TB 2011-07-23 13:42:58
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                            Particle-particle collisions. A question. by bowser July 22, 2011 10:39 pm
                            • You can't exceed a relative speed of light by sending two particles crashing into each other at velocities that add ... by cjb 2011-07-23 17:29:33
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                              • I would imagine car crash physics would come into play here. Most people say that the combined forces of ... by VelociraptorBlade 2011-07-23 11:58:14
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                                Spacesuit and manned spaceflight by Raoul July 23, 2011 6:46 am
                                • At some point, a high-pressure suit will have to be developed if routine work in space is ever going to ... by TB 2011-07-23 08:42:42
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                                  360 view of Shuttle Interior by BuckGalaxy July 22, 2011 10:55 am
                                  • Awesome Buck! by Jody 2011-07-22 12:31:02
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                                    • All they really need is that joystick. The rest of that stuff is just for show. ;-) That is ... by Eri 2011-07-22 14:22:18
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                                    • What's up with the torture seats? They look VERY uncomfortable. by Lee 2011-07-22 12:19:27
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                                      • See that pad on the seat on he left? That's pretty much what they use to cover the seats. ... by VelociraptorBlade 2011-07-22 13:40:03
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                                      • What? No fuzzy dice? by TB 2011-07-22 11:35:00
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