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Sigh... They just don't make Nazis like they used to... RL January 20, 2021 9:00 am (CurrentEvents)

Ballad for a departed President ER January 20, 2021 5:52 pm (CurrentEvents)

6 Alien Worlds Orbiting a Star in Strange — but Precise — Harmony . . . DanS January 25, 2021 2:46 pm (Space/Science)

“...hard to care about bootprints sunk in soil 238,900 miles away...” DanS January 25, 2021 2:44 pm (Space/Science)

Possible Cause of Arecibo Observatory Telescope Collapse . . . DanS January 25, 2021 2:39 pm (Space/Science)

E.T. Signal from Proxima Centauri? A Conversation with Breakthrough Initiatives . . . DanS January 25, 2021 2:31 pm (Space/Science)

Neutrons’ ‘Evil Twins’ May Be Crushing Stars into Black Holes . . . DanS January 25, 2021 2:28 pm (Space/Science)

Is There a God . . . ? Is there a Matrix . . . ? DanS January 14, 2021 3:58 pm (Space/Science)

Yo Podrock Vitruvius January 20, 2021 3:14 pm (GeekSpeak)

Q-anon trash in critical condition after being bitch-slapped by reality RL January 20, 2021 2:37 pm (CurrentEvents)

Would the last person to leave the White House please turn out the gas-light? RL January 20, 2021 7:23 am (CurrentEvents)

And now the long painful task of picking up the pieces begins... RL January 20, 2021 9:36 am (CurrentEvents)

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Black Holes . . . by DanS October 22, 2020 1:53 pm
  • At the Center . . . by DanS 2020-10-28 08:46:53
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    • A well-deserved prize by Vitruvius 2020-11-07 13:32:05
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    Earth-size Planet Careening Untethered Through the Galaxy . . . by DanS November 2, 2020 2:26 pm
    • Don't forget the stellar mass function. by ER 2020-11-03 07:55:58
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      • That's how we got our moon . . . by DanS 2020-11-07 11:30:18
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        • Don't the Apollo samples, along with those from the Russian probes indicate Earth origins? by Vitruvius 2020-11-07 13:00:14
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          • Possibly, but not necessarily. by ER 2020-11-07 12:41:02
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        • A veritable Fleet of Worlds? by Vitruvius 2020-11-02 15:15:54
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          Astronomers Peer into Atmosphere of Rare Exoplanet that 'Shouldn't Exist' . . . by DanS November 2, 2020 2:24 pm
          • I really want to learn more about this planet now. by Vitruvius 2020-11-02 15:14:54
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            The last 41 Octobers by ER November 4, 2020 2:23 pm
            • So if the outgassing begins... by Vitruvius 2020-11-04 18:29:41
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              • I don't think the world is suddenly going to become uninhabitable. by ER 2020-11-04 18:50:42
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                • I ain't no damn survivalist... by Vitruvius 2020-11-05 11:32:53
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                  • Long before the atmosphere goes, garbage pickup will start to falter. by ER 2020-11-05 12:02:54
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                    • We are heading towards a CO2 level that has been shown to cause cognitive impairment... by RL 2020-11-05 14:22:16
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              Globular clusters careening untethered through intergalactic space. by ER November 4, 2020 10:32 am
              • Shkadov-powered cluster brains, maybe? by Vitruvius 2020-11-04 18:26:22
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                Its been six weeks now and... by ER November 3, 2020 10:07 pm
                  Yo, Johannes -- dimensional analysis example by ER November 2, 2020 7:40 pm
                  • I once expressed laser intensity in horsepower/acre by RL 2020-11-02 19:51:52
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                    • If he can follow and duplicate the example, and apply it to other problems... by ER 2020-11-02 20:17:34
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                    Trump Lifts Protections for Alaska's Tongass National Forest . . . by DanS November 2, 2020 2:21 pm
                      Hot Earth by johannes September 26, 2020 9:25 pm
                      • A little bit of Column A... by Vitruvius 2020-10-02 02:47:46
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                        • Thank you Vitruvius. by johannes 2020-10-08 16:13:36
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                          • I'm gonna have to stop you there... by Vitruvius 2020-10-15 19:43:44
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                            • One more thing by johannes 2020-10-24 21:49:10
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                              • Dimensional analysis is your friend... by RL 2020-10-25 06:43:38
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                              • We have done the numbers repeatedly for Johannes... by RL 2020-10-15 21:32:05
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                                • To RL by johannes 2020-10-24 21:55:32
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                                  • Point to one place where I ever claimed you could by RL 2020-10-25 00:52:29
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                                    • pointing to one place by johannes 2020-10-25 13:15:23
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                                      • Two decades and you still have not managed to learn that much... by RL 2020-10-25 14:37:30
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                                        • Two decades by johannes 2020-10-26 12:17:58
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                                          • When you assert that energy has units of velocity squared then you are not conveying information... by RL 2020-10-26 15:22:45
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                                            • And I thought that you understood mathematics.!!! by johannes 2020-10-27 18:14:05
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                                              • Dear Johannes by ER 2020-10-28 06:00:47
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                                                • Thank you ER. Teachers like you are very valuable. by johannes 2020-10-28 19:46:38
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                                                  • I know very little Relativity, Special or General. by ER 2020-10-28 20:48:40
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                                                    • E=mc^2 is actually only for the rest mass energy by RL 2020-10-28 22:10:47
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                                                      • Quantum and Relativity were lumped in "Modern Physics" in my day. by ER 2020-10-29 06:16:17
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                                                • /0 by podrock 2020-10-27 21:52:50
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                                                  • At least that would be something... by RL 2020-10-28 00:01:12
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                                                  • Johannes, your 'equations' are gibberish by RL 2020-10-27 18:25:10
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                                                    • If you were a bird what would you do every day? by johannes 2020-10-28 20:03:48
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                                • Not bad enough . . . by DanS 2020-10-02 10:04:46
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                                  • We don't HAVE a few generations to get it right by RL 2020-10-02 11:29:47
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                                    • Maybe you should just go and pull the covers over your head. by DanS 2020-10-08 08:52:24
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                                      • Nope, I am not a Republican... by RL 2020-10-08 11:37:29
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                                        • I didn't write the article, all I did was post it . . . by DanS 2020-10-08 15:53:50
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                                • Antarctica Could Melt 'Irreversibly' Due to Climate Change, Study Warns . . . by DanS 2020-10-01 10:53:53
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                                  • Look on the bright side, Dan. by ER 2020-10-01 12:20:52
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                                    • Earth is self-healing, true . . . by DanS 2020-10-02 10:22:07
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                                      • It will also get bigger by podrock 2020-10-01 17:04:12
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                                    • Yet again... it is a matter of scale by RL 2020-09-27 19:03:45
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                                      • Again yes by johannes 2020-09-30 17:53:27
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                                        • "I have my answers I’m waiting for yours." by RL 2020-09-30 18:16:18
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                                          • Again yes by johannes 2020-10-01 20:54:36
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                                            • *Sigh* Good-bye Johannes by RL 2020-10-01 21:09:52
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                                      • Welcome back, Johannes. by ER 2020-09-27 04:59:11
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                                        • Hi! ER. by johannes 2020-09-27 10:49:16
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                                          • Hi! ER. by johannes 2020-09-27 10:51:27
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                                            • A Pierson's Puppeteer by ER 2020-09-27 11:42:04
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                                              • Thanks for the explanation: I’m not familiar with Larry Niven’s work; sounds interesting. by johannes 2020-09-27 17:56:39
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                                                • Ringworld! by DanS 2020-10-02 10:24:28
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                                                  • If you like Ringworld... by Vitruvius 2020-10-03 14:43:21
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                                        Effect Predicted by Albert Einstein Spotted in a Double-Star System . . . by DanS October 28, 2020 8:55 am
                                          More troubling news from the Arctic Basin by ER October 25, 2020 8:04 pm
                                          • Scary yes it is. My question has been; by johannes 2020-10-26 12:49:41
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                                            • Your question has been answered many times.... by RL 2020-10-26 18:12:53
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                                              • No. it is caused by greenhouse gases alone. by ER 2020-10-26 17:05:48
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                                                • To ER by johannes 2020-10-27 18:08:12
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                                              The Habitability of a Planet Depends on Many Factors . . . by DanS October 27, 2020 10:43 am
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