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The April numbers ER May 8, 2025 5:59 am (Space/Science)

The Orange Criminal POS abandons another ally BuckGalaxy May 7, 2025 10:18 am (CurrentEvents)

Orion spacecraft for crewed Artemis II lunar mission ready BuckGalaxy May 3, 2025 8:13 pm (Space/Science)

Australia election more bad news conservatives BuckGalaxy May 3, 2025 11:54 am (CurrentEvents)

Massive cuts to NASA budget proposed BuckGalaxy May 3, 2025 9:19 am (Space/Science)

The Last of Us BuckGalaxy April 30, 2025 12:37 pm (Science Fiction)

Say what? ER May 1, 2025 8:53 pm (CurrentEvents)

Radio Broadcasts BuckGalaxy May 1, 2025 12:28 pm (Space/Science)

K2-18b BuckGalaxy April 21, 2025 12:07 pm (Space/Science)

It's election day in Canada RobVG April 28, 2025 2:26 pm (CurrentEvents)

You can't make this stuff up... RobVG April 29, 2025 1:43 pm (CurrentEvents)

Another FTL question: Holographic wormholes BuckGalaxy April 18, 2025 12:20 pm (Space/Science)

Home » Space/Science
NASA TV(hd)

 

Maybe not a greenhouse effect after all? by ER May 1, 2012 7:12 pm
  • Ancient CO2 levels by TB 2012-05-01 19:32:22
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    • I can correlate for ya it right here. by ER 2012-05-01 20:26:35
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      • And no human beings, cultures and civilizations existed then. by bowser 2012-05-01 19:50:54
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        • The question is why these much higher CO2 levels didn't make the oceans a lot more hostile to life 500 million years ago than during the Great Extinction? by TB 2012-05-01 20:06:30
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          • You're right, I'm left (she's gone). Elvis Presley by bowser 2012-05-01 20:43:11
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            • The answer to your question... by ER 2012-05-01 20:34:55
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              • PS by ER 2012-05-01 20:44:21
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        The Mercury Program- 'Cliff Notes' by RobVG April 29, 2012 7:16 pm
        • That website is a spectacular resource. Look around the index. by TB 2012-04-29 19:48:52
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          • Man you're not kidding. It's huge. by RobVG 2012-04-29 19:58:31
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          Space companies completing wind tunnel testing by TB April 29, 2012 12:27 pm
          • Breaking Wind? by ER 2012-04-29 19:02:34
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            Planetary Resources hiring page by TB April 25, 2012 7:40 pm
            • I caution caution. by ER 2012-04-26 08:26:42
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              • Their technology page is here. by TB 2012-04-26 10:10:00
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                • Personally, I think Humanity should be free to expand throughout the entire solar system, while studying the places they visit. ... by VelociraptorBlade 2012-04-26 10:34:49
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                  • I think governments should explore the solar system, (interstellar exploration may be a bit premature)identifying targets of interest and opportunity ... by ER 2012-04-26 11:22:02
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              • I'm from California..... by VelociraptorBlade 2012-04-25 20:11:19
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                • Got it. No one likes California :D by VelociraptorBlade 2012-04-26 20:18:40
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                  • We all have our troubles, our burdens, our handicaps, our crosses to bear, little things we may be ashamed of. ... by bowser 2012-04-26 14:50:15
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                  • That's 15 miles away. I'm going for it, nothing to lose...n/t by RobVG 2012-04-25 20:05:10
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                    • I'm guessing you're going it alone. That's OK, just thought I'd try to help. I wish you the ... by bowser 2012-04-28 11:22:44
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                      • 1 by bowser 2012-04-28 00:42:52
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                        • Now that's good by RobVG 2012-04-28 11:59:23
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                        • I'm standing by. by bowser 2012-04-27 18:09:43
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                          • By the way, between 5:00 AM and Midnight 15 miles from Bellevue to anywhere is the longest 15 miles in ... by bowser 2012-04-26 14:46:02
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                            • I'll help you fill out the form. :-) by bowser 2012-04-26 12:06:53
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                              • Good luck! I have no idea how I'd fill out some of those spaces. by TB 2012-04-25 21:55:13
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                              Secrets of Vesta by TB April 26, 2012 6:19 pm
                              • I wonder what the gravitational acceleration is at the surface. Is it enough to allow a spacecraft to land, ... by ER 2012-04-26 19:00:06
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                                • Vesta and Ceres are pretty big for asteroids (Ceres is the largest). by TB 2012-04-26 19:23:09
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                                Private asteroid mining? by TB April 19, 2012 3:28 pm
                                • More information now at the Planetary Resources website. by TB 2012-04-24 14:21:03
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                                  • My guess is that it has to with extraterrestrial energy resources, not rocks. by podrock 2012-04-19 21:30:15
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                                    • Orbiting power satellites might be a good bet. I did a lot of work on this concept years ago, too. ... by TB 2012-04-20 20:59:17
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                                    • In slightly related news, Scaled Composites (SpaceShip Two, Stratolaunch) is hiring. Sigh...to be twenty again. by TB 2012-04-19 19:50:52
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                                      • I wonder what minerals they expect to find that will make it economically worthwhile to recover and bring back. ... by ER 2012-04-19 16:49:13
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                                        • Look at my old "asteroid mining" article. The prices are obsolete (I may update this someday), but the analysis is basically ... by TB 2012-04-19 19:09:42
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                                          • Your figures are impressive, but you haven't really calculated the total cost per kilo of finding and then moving finished ... by ER 2012-04-19 20:35:40
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                                            • There are already answers to many of these questions. by TB 2012-04-20 20:49:41
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                                              • Perhaps your optimism is fueled by your enthusiasm? Or should I say wishful thinking? There is a vast gulf ... by ER 2012-04-21 07:34:45
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                                                • I won't deny I am enthusiastic, or even a wishful thinker. by TB 2012-04-21 11:10:20
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                                                  • Believe me, if they could do it, I'd go to work for them if they'd have me. I'd even ... by ER 2012-04-21 14:08:03
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                                          • I remember when it was thought that conditions in LEO, particularly zero-G, would allow many industrial processes not possible on ... by ER 2012-04-19 17:17:29
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                                          Cause of Falcon hypersonic scramjet crash revealed by RobVG April 23, 2012 7:20 am
                                          • 9 minutes at Mach 20 and then lost signal? It simply outran the signal. by bowser 2012-04-23 12:51:16
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                                            Today only deal - by TB April 22, 2012 2:10 pm
                                              IPhone5 made of "liquid metal?" by TB April 20, 2012 10:02 pm
                                              • AKA "faux plastic". by bowser 2012-04-20 22:09:29
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                                                The 3D Lyrid Meteor Shower by johannes April 18, 2012 3:17 pm
                                                  Auroras in an odd place by Ainz April 13, 2012 6:20 pm
                                                  • That's usually burning methane gas. Kids do it a lot. by bowser 2012-04-14 21:58:04
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                                                    • Hand me a mirror, would ya? (n/t) by Robert 2012-04-14 09:01:53
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                                                      • "My God, it's full of stars!" by TB 2012-04-14 12:37:17
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                                                        • Aaand TB wins the internet. by VelociraptorBlade 2012-04-15 02:43:38
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                                                          • Have to hand it to you... by Robert 2012-04-14 21:38:42
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                                                        • Uranus is an odd place. It's sideways, chilly, ringed, and there is talk of mining it for it's abundant ... by VelociraptorBlade 2012-04-14 01:35:45
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                                                          • Of course, any probe to Uranus, would have to be nuclear,...since the sun don't shine there. by Ainz 2012-04-14 03:24:54
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                                                            • It'd also have to be large enough so we don't lose the thing there. by VelociraptorBlade 2012-04-14 12:11:47
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                                                          • I have an ointment for that. by TB 2012-04-13 20:06:19
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                                                            • Why? by bowser 2012-04-17 18:27:47
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                                                              • Everybody's laughing, but they shouldn't. Did you know how you could tell if you have too much phosphorus in your system? ... by Jeff-Wash 2012-04-13 20:33:24
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                                                                • That's how I find my way home. by Ainz 2012-04-13 21:04:31
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                                                                  • What, doesn't everybody's? by TB 2012-04-13 20:36:42
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                                                                Discovery's last ride by RobVG April 15, 2012 10:28 pm
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