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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
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A brief guide to the galactic zoo. by ER June 25, 2013 8:12 pm
  • Very informative: Thanks by johannes 2013-06-26 17:41:58
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    If... by Jody June 23, 2013 9:42 pm
    • Le Chatelier's Principle by ER 2013-06-24 06:32:38
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      • So, in theory, by Jody 2013-06-24 18:57:59
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        • "Men go and come, but earth abides." Ecclesiastes 1:4 by ER 2013-06-24 19:52:56
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          • Good answer. Thanks! by Jody 2013-06-24 20:06:41
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        • Also catastrophe theory. by alcaray 2013-06-24 14:59:32
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          • And Strange Attractors (the new normal)..... by podrock 2013-06-24 21:52:56
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            • Well, the earth can only get so cold or so hot, given out distance to our sun... by alcaray 2013-06-25 16:05:49
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              • Venus, it seems, would be the upper level... by podrock 2013-06-25 16:28:38
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        It's the ship that made the Kessel run in less than 12 parsecs. by ER June 18, 2013 9:05 pm
          Prometheus, Continued by ER March 25, 2012 8:19 pm
          • bounced by spam, fixed by podrock 2013-06-14 16:54:37
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            • And then there's this. Up until recently, nobody thought red dwarfs could have planets in their habitable zones. by TB 2012-03-28 21:21:02
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              • This is exciting news. Because red dwarfs are so faint, their habitable zones are extremely narrow and close to the ... by ER 2012-03-29 06:50:42
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              • Yes, there is probably intelligent life out there. Those of us who consider such things have known for a long time ... by FrankC 2012-03-26 15:40:29
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                • Question: How do you get more pessimistic than this? by VelociraptorBlade 2012-03-26 01:11:28
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                  • Is lack of ETI a bug, or a feature? by TB 2012-03-26 08:44:46
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                    • Yeah, I know its grim, but the more I think about it the more I tend to weigh what's likely, ... by ER 2012-03-26 07:24:19
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                      • What's the difference between what's likely and what's possible? I certainly don;t see any. Also, our main problem as a ... by VelociraptorBlade 2012-03-26 17:27:57
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                        • Intelligent, tool-making species capable of spaceflight are possible. After all, we're already batting a thousand there. But whether they are likely or ... by ER 2012-03-26 18:24:02
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                          • At this point, humanity's primary ambition should be moving out into our own solar system. by TB 2012-03-26 18:32:59
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                            • There is a way to export life out of our own solar system. Spew DNA around, or target remote ... by bowser 2012-03-27 18:56:17
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                              • *Cheers for like-minded people* Yes, moving out into space can and should be one of our main priorities as a species. ... by VelociraptorBlade 2012-03-26 19:40:14
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                                • You don't want to mess around down gravity wells if you can help it. by TB 2012-03-27 07:32:09
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                                  • Yeah..... No telling what you'll find when you're stuck at the bottom of a hole... :D by VelociraptorBlade 2012-03-27 17:52:21
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                                • Add energy collection-transmission to the short list. by podrock 2012-03-26 18:40:50
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                                  • Solar power satellites are getting more feasible all the time. by TB 2012-03-26 18:45:58
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                        • Thanks for the great post. Very interesting. It's true that once DNA develops, life can be found virtually anywhere. ... by bowser 2012-03-25 23:56:20
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                          • We don't really know if DNA is common. We DO know that amino acids are common, so it is ... by ER 2012-03-26 07:18:16
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                          • Cross-posted on Space Science and Science Fiction Boards by podrock 2012-03-25 20:26:29
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                            NLC's by podrock June 10, 2013 8:57 pm
                            • I was told many years ago... by alcaray 2013-06-10 21:45:49
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                              • I'd think that any source of particles would do the trick. by podrock 2013-06-10 21:58:26
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                              Opportunity (yes, Opportunity) finds evidence of fresh water in Mars' past. by RobVG June 8, 2013 9:32 am
                                Curiosity heading for Mount Sharp by TB June 7, 2013 10:15 am
                                  Coolest job ever! by Jody June 4, 2013 11:05 am
                                  • Check out his own link at the bottom: by TB 2013-06-04 12:06:46
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                                    • Thanks Tom!!! by Jody 2013-06-04 19:43:40
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                                    A letter to Larry by ER June 4, 2013 5:31 am
                                    • Aha! by Jody 2013-06-04 09:04:36
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                                      • Maybe its just "Low-T". by ER 2013-06-04 09:27:31
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                                        • Ummm...I believe in aliens now...fo sho by Jody 2013-06-04 14:45:21
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                                          • Whatever you want to perceive ER. by Jody 2013-06-04 10:47:33
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                                            • For me, the universe is now a much lonlier place than it used to be. by Jody 2013-06-04 10:49:40
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                                              • My universe is lonelier, but not in the way you probably think. by ER 2013-06-04 11:07:43
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                                              • However...how is acrimonious academic these days? by Jody 2013-06-04 10:48:48
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                                              • !!! by TB 2013-06-04 09:58:53
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                                                • Was it something I said? by ER 2013-06-04 10:28:47
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                                            Meanwhile as I was tries air a tops by Jody June 3, 2013 2:59 pm
                                              Dark asteroid by johannes May 31, 2013 6:49 pm
                                              • You haven't been convinced of the commonness of et planets by all the et planets we've found? by alcaray 2013-05-31 20:50:55
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                                                • I'm convinced. by johannes 2013-06-02 17:17:56
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                                                  • I don't remember that. by alcaray 2013-06-02 22:27:35
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                                                    • That's not true, Johannes. by ER 2013-06-02 19:03:38
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                                                  So are we going to space or what? by RobVG May 31, 2013 6:20 pm
                                                  • Some of the problems I see. by bowser 2013-06-02 20:26:05
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                                                    • We have to find a profit motive to expand into space (become spacefarers)... by FrankC 2013-06-01 23:30:01
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                                                      • People living in space would profit from resources in space. by alcaray 2013-05-31 20:48:48
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                                                        • The people at Planetary Resources think that it would be profitable. by johannes 2013-05-31 19:27:36
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                                                          • I've spent my whole life thinking about this. by ER 2013-05-31 19:18:40
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