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Birthright Citizenship RobVG June 29, 2025 3:34 pm (CurrentEvents)

To be blunt, NASA is now dead RL June 27, 2025 11:56 am (Space/Science)

Just for the record... ER June 22, 2025 8:59 am (CurrentEvents)

NSIDC offline? ER June 12, 2025 12:19 pm (Space/Science)

Musk trashes his own AI after it chose a liberal worldview. RobVG June 23, 2025 9:56 am (CurrentEvents)

Psyche keeps its date with an asteroid BuckGalaxy June 22, 2025 5:21 pm (Space/Science)

The Three Unknowns After the U.S. Strike on Iran BuckGalaxy June 22, 2025 12:58 am (CurrentEvents)

There are only nine meals between mankind and anarchy. BuckGalaxy June 22, 2025 12:29 am (Flame)

"Remember, what the dormouse said, ER June 5, 2025 4:14 pm (Space/Science)

Not ready for prime time BuckGalaxy June 19, 2025 12:18 pm (Space/Science)

hypocrisy ER June 15, 2025 2:30 pm (Flame)

So, it is official RL June 6, 2025 5:39 pm (Space/Science)

Home » Space/Science
NASA TV(hd)

 

Yo, RL. You're our laser expert.... by ER December 2, 2015 7:24 pm
  • Typical laser pointers have a power under 5mW. These do not pose a realistic risk of permanent eye damage under ... by RL 2015-12-03 14:37:55
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    • Thanks. by ER 2015-12-03 15:10:09
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      • Go ahead and use a pointer by RL 2015-12-03 15:27:06
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    • I am about to hit the bed, and will answer in more detail tomorrow evening. .. but it depends what ... by RL 2015-12-02 19:47:25
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      Bleak November by ER December 3, 2015 7:29 am
        Martian Strata by RL November 25, 2015 7:06 pm
        • How much of this is wind erosion? by TB 2015-11-26 19:29:55
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          • Someday, that'll be part of a really wonderful hike by mcfly 2015-11-26 19:28:25
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            • It looks a lot like Texas. by ER 2015-11-26 07:19:50
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              • Not from where I sit. by Jody 2015-11-26 10:51:12
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                • I hear you guys are getting all the free water you can handle these days. by ER 2015-11-28 17:18:22
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              N Polar ice forecast--21st century by ER November 25, 2015 1:27 pm
              • 2015 to be warmest on record... by RL 2015-11-26 11:42:48
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                • Meanwhile, the idea that researchers are pressured to support the AGW claim... by RL 2015-11-26 11:50:20
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                  • “...chilling effect on the willingness of government scientists to conduct research ..." by ER 2015-11-26 14:33:26
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                Wireless Bungee Jump by Jody November 24, 2015 12:37 pm
                • Talk about jumping from heights. by johannes 2015-11-25 20:50:30
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                  • You haven't done that? Really?? by bowser 2015-11-24 21:30:45
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                    Slightly amazing! by bowser November 24, 2015 9:27 pm
                    • It would be amazing.... by FrankC 2015-11-24 22:46:07
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                      Dark matter laboratories may exist in our solar system by RL November 23, 2015 7:09 pm
                        Perhaps this should be on 'Flame' by RL November 15, 2015 6:43 pm
                        • Nice! by mcfly 2015-11-16 14:46:47
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                          • A view from the inside.... by RL 2015-11-16 15:54:09
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                            • That's another one I've never seen before by mcfly 2015-11-17 23:33:50
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                          • Awesome! by RobVG 2015-11-16 08:24:34
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                            Oh Look! Mars Climate Change! by SDAI-Tech November 5, 2015 11:27 am
                            • Mars climate by TB 2015-11-07 13:13:06
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                              • Its amazing... by RL 2015-11-05 14:18:40
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                                • in 1971... by RL 2015-11-05 17:57:49
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                                  • And in 1995... by RL 2015-11-05 15:13:59
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                                    • No... by SDAI-Tech 2015-11-05 22:03:49
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                                      • Nothing supports your claims by RL 2015-11-06 16:24:52
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                                        • "nor does it have anything to do with rising global temperatures" by SDAI-Tech 2015-11-07 12:27:04
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                                          • Again... by RL 2015-11-07 13:10:01
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                                            • You keep saying nonsense... by RL 2015-11-07 12:45:41
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                                    • Inconvenient truth. by ER 2015-11-05 11:55:54
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                                      • Why? by SDAI-Tech 2015-11-05 21:52:57
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                                        • Has it been proven that the by johannes 2015-11-07 10:53:11
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                                          • May I suggest by RL 2015-11-07 11:53:43
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                                            • Thank you for the links, they are by johannes 2015-11-07 13:30:00
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                                              • Everyone wants to go to heaven, but no one wants to die by mcfly 2015-11-07 15:50:55
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                                                • Interesting by johannes 2015-11-07 17:20:39
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                                                  • Well yeah, just take the classes in "Not Known" and "Presumed" by mcfly 2015-11-09 16:26:05
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                                                    • Fascinating by johannes 2015-11-11 12:42:56
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                                                      • Cool, you've got it all figured out by mcfly 2015-11-14 20:07:34
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                                                • If you are unwilling, or unable to learn the basic principles, by RL 2015-11-07 13:46:36
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                                        Is this fake? by FrankC November 5, 2015 5:40 pm
                                        • Optics... by RL 2015-11-05 18:01:51
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                                          • I have never seen anything similar so as always I am cynical and suspicious by FrankC 2015-11-05 17:42:14
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                                            • It IS very creative, though by mcfly 2015-11-05 18:25:28
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                                            The October Country by ER November 5, 2015 12:55 pm
                                            • I often find myself wishing the deniers were right by mcfly 2015-11-05 16:17:38
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                                              • Interesting times. by ER 2015-11-05 16:53:04
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                                              • And now a word from another cat by Robert 2015-11-05 16:07:57
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                                                • You're absolutely right, of course. My apologies. by ER 2015-11-05 16:22:40
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                                                  • Think nothing of it by Robert 2015-11-05 16:26:58
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                                                • Apparently it only takes one cat to make a fight. by TB 2015-11-05 13:41:00
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                                                  The dirty little story behind Hubble. by bowser October 31, 2015 2:39 pm
                                                  • My first thought... by mcfly 2015-11-01 06:38:15
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                                                    • For what its worth... by RL 2015-11-01 11:06:48
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                                                      • It's worth a lot by mcfly 2015-11-01 17:18:08
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                                                        • A bit more background by RL 2015-11-02 17:00:49
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                                                          • More recently... by RL 2015-11-02 17:20:08
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                                                      • Conclusion: The privatization of profit and the socialization of risk is the real American Way by Robert 2015-11-01 10:16:33
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                                                        • Exactly. What they call private enterprise, capitalism. Prevents waste. by bowser 2015-11-01 18:15:21
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