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Home » Space/Science
NASA TV(hd)

 

Laser Guide Stars by RL March 21, 2019 5:39 pm
  • Is the laser pointing where the telescope is pointing? by ER 2019-03-21 18:53:19
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    • Correct by RL 2019-03-21 19:19:35
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      • Why are the laser beams visible? by ER 2019-03-22 06:05:09
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        • Depends where you are viewing from... by RL 2019-03-22 07:19:45
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          • Good info on laser guide stars... by RL 2019-03-22 14:29:07
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            • Another great pic from APOD by RL 2019-03-23 17:18:29
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            • See, guys?. We can do science, too! by ER 2019-03-22 08:55:31
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      Mad Max by ER March 20, 2019 5:31 pm
        Trump's proposed budget would cut $1billion from National Science foundation, and $550million from NASA... by RL March 11, 2019 5:54 pm
        • Its quite an accomplishment... by ER 2019-03-11 18:44:21
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          February Arctic Sea Ice report by ER March 5, 2019 11:26 am
          • Methane: by podrock 2019-03-05 15:45:57
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            • Two additional potential sources of methane are.... by ER 2019-03-06 09:49:35
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              • wrong link? by RL 2019-03-05 18:06:13
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                • original comment link corrected by podrock 2019-03-05 18:27:49
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                  • here it is: by podrock 2019-03-05 18:26:20
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                • Analysis by ER 2019-03-05 12:27:31
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                  Aurora! by podrock March 1, 2019 10:02 pm
                    Recommended Geology Reading by podrock February 23, 2019 8:41 pm
                    • Outstanding! by ER 2019-02-24 11:55:25
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                      Global Maps over the past 750 million years by RL February 20, 2019 9:47 am
                      • Very Nice by podrock 2019-02-20 18:39:35
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                        Opportunity Lost? by RL February 12, 2019 6:22 pm
                        • Metaphorical Rover by podrock 2019-02-18 10:41:22
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                          • RIP Opportunity by BuckGalaxy 2019-02-13 12:43:39
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                            • That was one hell of a success story for NASA... by RL 2019-02-15 13:42:43
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                              • Opinion: Losing Mars rover Opportunity like saying goodbye to a friend by BuckGalaxy 2019-02-17 18:40:43
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                                • Its hard for me to feel too sad... by RL 2019-02-17 20:09:13
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                            3-D visualization of known exo-planets- a MUST SEE by RL February 13, 2019 5:38 pm
                              Mobile muddy multi-cellular micro-organisms maybe moving 2.1billion years ago by RL February 12, 2019 6:29 pm
                              • The farther back we find multicellular life on earth, by ER 2019-02-12 20:24:34
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                                JUNO by RL February 11, 2019 4:02 pm
                                • Fake news. by ER 2019-02-12 06:42:14
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                                  • More of the same... by ER 2019-02-12 10:37:22
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                                  Oy, Pod! by ER February 8, 2019 12:52 pm
                                  • listening now.... by podrock 2019-02-08 13:47:42
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                                    • It's an interesting theory. by podrock 2019-02-08 14:13:26
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                                      • But... by ER 2019-02-08 14:26:48
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                                        • Recent study: by podrock 2019-02-08 17:45:33
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                                          • If true, that demolishes one of my pet theories... by ER 2019-02-08 21:01:38
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                                            • Good questions. by podrock 2019-02-09 04:34:23
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                                              • What makes Greenstone Belts mysterious? by RL 2019-02-09 09:54:24
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                                                • How they fit into Plate Tectonics by podrock 2019-02-10 13:26:57
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                                                  • It appears by ER 2019-02-10 20:13:28
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                                                • I have heard that ~1/2 billion years of strata 'went missing' by RL 2019-02-09 09:33:39
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                                                  • Other theories of the Great Unconformity by RL 2019-02-09 09:51:38
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