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Home » Space/Science
NASA TV(hd)

 

Mars Methane by johannes December 17, 2014 10:09 am
  • Life can be defined as that which has/consumes/produces energy . . . by DanS 2014-12-19 05:15:34
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    • The hills are alive. by johannes 2014-12-23 11:05:06
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      • Still trying to figure out death . . . by DanS 2014-12-24 04:31:14
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        • Life and death are conceptual realities, but not necessarily absolutes. by johannes 2014-12-24 11:14:33
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          • Matter will always contain some form of energy . . . by DanS 2014-12-24 20:13:12
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    • There is no difference between "living" and "non-living". by hank 2014-12-17 10:43:40
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      • Interesting by johannes 2014-12-17 17:43:16
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        • No, no, no, by hank 2014-12-17 17:52:01
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          • Why? by johannes 2014-12-18 20:22:24
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            • There is no "why", only "how". by hank 2014-12-19 05:04:19
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              • Hmm.... by johannes 2014-12-23 11:17:33
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                • "but since water contains energy, it could be considered to contain life." by hank 2014-12-23 12:58:24
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                  • I think that you misunderstand my quest to find the fundamental meaning of the words. by johannes 2014-12-24 11:12:04
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                    • No, I do not agree, and you're not paying attention. by hank 2014-12-24 19:43:49
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      Rosetta Pours Cold Water on Cometary Origins of Earth’s Oceans . . . by DanS December 12, 2014 2:09 pm
      • I don't think isotopic abundances proves anything. by hank 2014-12-13 21:06:41
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        Stellar Contrail? by ER December 14, 2014 10:01 pm
        • Interesting by johannes 2014-12-15 11:11:28
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          • You could cover them all with the palm of your hand, held at arm's length. by ER 2014-12-15 11:39:16
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            • Map by ER 2014-12-15 12:18:24
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              • Thanks ER by johannes 2014-12-15 15:18:43
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          • I'm not seeing it, ER . . . by DanS 2014-12-15 08:32:01
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            • Its easy to get confused... by ER 2014-12-15 10:00:15
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              • Got it . . . ! by DanS 2014-12-15 10:10:24
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                • No star is close enough for its comets to be visible to us. by ER 2014-12-15 10:22:14
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            The price of pyramids. by hank December 1, 2014 7:38 am
            • Still coding by punchcard? by SDG 2014-12-11 08:03:39
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              • I think you missed my point. by hank 2014-12-11 12:01:44
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              Mars or Bust? by hank December 5, 2014 3:22 pm
              • Re-entry vehicle. by bowser 2014-12-06 11:32:20
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                • "How is this Mars mission supposed to look?" by TB 2014-12-06 10:18:08
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                  • Backwards planning? by hank 2014-12-06 11:55:15
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                    • There is really no "master plan." by TB 2014-12-06 12:41:13
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                  Determinism vs free will is phoobah. by hank November 29, 2014 9:06 am
                    Weather Report by hank November 22, 2014 11:27 am
                    • It will get worse. by johannes 2014-11-25 20:06:26
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                      Rosetta set to launch Lander for touchdown tomorrow by SteveS November 11, 2014 2:43 pm
                      • But what good is it? by hank 2014-11-12 20:06:14
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                        • Never Mind Philae’s Topsy-Turvy Touchdown, Its Brief Mission Advances Comet Science . . . by DanS 2014-11-24 11:30:53
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                        • Landed safely, with reservations. by bowser 2014-11-12 10:34:52
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                          • Sepraration confirmed, here we go by SteveS 2014-11-12 05:26:42
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                            • Best wishes! by bowser 2014-11-11 18:09:19
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                              NDT, G.O.A.T. by mcfly November 15, 2014 5:45 am
                              • That was absolutely wonderful. by bowser 2014-11-15 08:42:37
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                                Mammals Might Have Slept Through Dino Destroyer . . . by DanS October 31, 2014 4:03 am
                                • The older I get... by FrankC 2014-11-06 10:27:36
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                                  Virgin Galactic Spaceship Two blows up. by TB October 31, 2014 12:30 pm
                                  • Apparently it's co-pilot error, easily fixed. by bowser 2014-11-05 22:47:13
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                                    • A big disappointment. by SDAI-Tech 2014-11-05 17:41:49
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                                      • More from Popular Science by TB 2014-11-04 13:23:12
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                                        • Rocket Explosion Prompts Doubts about Commercial Spaceflight by DanS 2014-11-03 05:22:27
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                                          • What nonsense. by bowser 2014-11-04 11:43:45
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                                            • Clueless grounders who've never known the thrill of flying their first plane. by DanS 2014-11-05 04:35:28
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                                          • It goes with the territory. by hank 2014-10-31 16:33:14
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                                            • And? by bowser 2014-10-31 17:45:14
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                                              • I couldn't think of much else to say. by hank 2014-10-31 17:55:25
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                                                • Upon reflection, I suspect you're right. by bowser 2014-10-31 19:02:00
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                                            • Just when you begin to hope it's almost routine! by bowser 2014-10-31 15:54:40
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                                              Physicists See Potential Dark Matter from the Sun . . . by DanS October 24, 2014 10:48 am
                                              • Evidence Builds for Dark Matter Explosions at the Milky Way’s Core . . . by DanS 2014-10-28 11:31:56
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