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Home » Space/Science
NASA TV(hd)

 

An article by R Zubrin by Raoul August 25, 2011 12:12 pm
  • Hi, Raoul. Good to hear from you again. Are you familiar with "The Great Atlas of the Sky", by Piotr ... by ER 2011-08-25 18:56:42
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    • Hi ER, I'ver seen similar atlases and they are very useful ! What I remember was a plastified atlas that could ... by Raoul 2011-09-03 11:24:53
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    Cargo flight to Space Station crashes by TB August 24, 2011 9:16 am
    • This is the first time a Progress vehicle fails. What's annoying is that it follows a serie of failures by ... by Raoul 2011-08-25 11:57:05
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      Advances in predicting solar storms by TB August 22, 2011 11:40 am
        Powered Prosthetics by RobVG August 21, 2011 10:42 am
          Solar Storm Engulfs Earth by Eri August 18, 2011 10:21 pm
          • Scary. Quick question: Any light alternatives to lead? We're going to need it if we're going through the cosmos ... by VelociraptorBlade 2011-08-19 16:18:45
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            • Quick Answer: No. Long Answer: The only thing that can stop ionizing radiation is matter, and the more matter you use the ... by hank 2011-08-20 08:20:03
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              • One exception: in the case of charged solar particles, it is theoretically possible to deflect them with a magnetic ... by TB 2011-08-20 09:15:00
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            Why is Olivine so ubiquitous in the cosmos? by Jeff-Wash August 11, 2011 5:55 pm
            • Bowen's Reaction Series, most likely. by podrock 2011-08-11 18:19:59
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              Oppy's at Endeavour by podrock August 11, 2011 7:12 am
                We are extraterrestrials by Eri August 10, 2011 5:34 am
                  SETI revived after infusion of cash by Eri August 9, 2011 4:44 am
                    Nuclear powered jets? by Eri August 8, 2011 9:29 pm
                    • One offshoot of the nuclear bomber program VelociraptorBlade mentions below was a nuclear powered rocket, which was successfully tested several ... by hank 2011-08-09 05:58:54
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                      • Welcome back aboard the HZ-Wordpress, Hank. by podrock 2011-08-09 07:49:12
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                      • These things were conceived of back in the Cold War; and were discarded as soon as ballistic missiles were invented. ... by VelociraptorBlade 2011-08-08 23:24:13
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                        • I thought it might be one way to guarantee some country you were overflying would NOT try to shoot you ... by Eri 2011-08-09 04:52:21
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                        Antimatter belts around Earth by Eri August 8, 2011 4:57 pm
                        • For Eri and VelociraptorBlade: The Astrophysical Journal Letters is the overflow and monograph publication for the ApJ, and is about as ... by hank 2011-08-09 05:38:12
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                          • Fascinating, indeed!. I particularly like the idea of harvesting these guys for spacecraft fuel, or for power generation, depending ... by hank 2011-08-08 18:04:23
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                            • Actually, I picked up the link on a writers’ site and then googled it and saw the article on various ... by Eri 2011-08-08 20:42:45
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                              • I wonder If this helps explain the Flyby Anomaly...... Also, I highly doubt that these belts could be harnessed for power. ... by VelociraptorBlade 2011-08-08 23:29:59
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                                • I'm curious as to why you doubt it could be harnessed for power. I have no conception of how ... by Eri 2011-08-09 04:50:00
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                            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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