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You don't need a weatherman to know which way the wind blows. ER September 10, 2025 4:56 pm (Space/Science)

All we are saying, is give war a chance BuckGalaxy September 5, 2025 1:30 pm (CurrentEvents)

"Cancel culture" podrock September 3, 2025 8:32 am (CurrentEvents)

He should know better. ER September 1, 2025 8:20 pm (Space/Science)

Clare Torry RobVG August 26, 2025 7:42 pm (Off-Topic)

Lateral Thinking BuckGalaxy August 23, 2025 11:57 am (Off-Topic)

SNW: The Finest Frontier BuckGalaxy August 23, 2025 12:20 am (Science Fiction)

There's more than Floyd RobVG August 20, 2025 12:24 am (Off-Topic)

Existing instrument on Mars Curiosity Rover could be used to detect life BuckGalaxy August 18, 2025 12:48 pm (Space/Science)

Trump grovels BuckGalaxy August 17, 2025 12:43 pm (CurrentEvents)

Alien:Earth RobVG August 16, 2025 1:44 pm (Science Fiction)

"Project Hail Mary" RobVG August 14, 2025 11:12 am (Science Fiction)

Home » Uncategorized.
Weird diffraction spikes on the JWST imagery by ER February 27, 2022 8:14 pm
  • Can I post elsewhere as I know somebody will be interested ? by Pebble 2022-02-28 09:45:47
    • No problem. by ER 2022-02-28 16:12:37
      • Diffraction rings are useful for collimating a reflector. by RobVG 2022-02-28 21:35:59
      • Link to this post: by podrock 2022-02-28 10:22:27
        • The HZ Space Board is available to all for reading by podrock 2022-02-28 10:29:11
          • Thanks by Pebble 2022-02-28 11:11:01
      • Technical question for RL... by ER 2022-02-27 20:37:31
        • Had to look it up... by RL 2022-03-02 10:33:37
          • What is "R=100"? by ER 2022-03-02 20:39:16
            • I believe it has to do with the spectrometer by RL 2022-03-08 16:19:27
              • That seems reasonable. Thanks. by ER 2022-03-08 17:03:05
        Discord and Spotify sites are down. by podrock March 8, 2022 11:05 am
        • Some discords are back by Pebble 2022-03-08 12:52:45
          Another reason why there can't be a no-fly zone. by ER March 7, 2022 7:52 pm
          • Once again, excellent points. by podrock 2022-03-07 21:29:47
            • We are all fascinated by war. by ER 2022-03-07 21:47:33
              • And one more thing. by ER 2022-03-07 22:53:51
                • Thanks for sharing that story by podrock 2022-03-08 09:21:42
                  • Stereo plotter operator? by ER 2022-03-08 10:27:12
                    • You have mentioned that by podrock 2022-03-08 10:56:21
                      • You responded while I was adding to my post. by ER 2022-03-08 11:05:39
                        • Done by podrock 2022-03-08 11:28:15
            Information outlet to not trust by podrock March 7, 2022 10:00 am
            • Don’t read this without a stiff drink by Pebble 2022-03-07 20:45:23
              • Does the UK have a pro-Putin party? by RL 2022-03-08 08:40:50
              Ruble just dropped another 33% by RL March 7, 2022 8:56 am
              • Talking of investments… by Pebble 2022-03-08 01:45:44
                • It SHOULD be... by RL 2022-03-08 04:09:01
                • Making the Iraqi Dinar seem like a good investment. by podrock 2022-03-07 10:53:50
                  Some might say it’s a recommended reading list… by Pebble February 23, 2022 5:30 am
                  • Bookmarked... by RobVG 2022-03-06 22:42:08
                    • I would say it's a MANDATORY reading list. by ER 2022-02-23 06:29:29
                      • Yeah the comment that 1984 promoted communism left me puzzled. by RobVG 2022-03-06 22:43:45
                        • Oh yes, I’m familiar with it by Pebble 2022-02-23 07:05:23
                          • "Orwellian" is an adjective by ER 2022-02-23 07:19:15
                            • 1984 is on my reread list. by Pebble 2022-02-23 18:48:29
                        One bright spot in this mess. by RobVG March 5, 2022 11:35 pm
                        • I don't trust these guys. by ER 2022-03-06 08:13:33
                          • Well, at least we have our own ride to the ISS. by RobVG 2022-03-06 08:58:56
                            • Just another business major by ER 2022-03-06 08:58:22
                              • I'm not sure how that supports your argument. by RobVG 2022-03-06 09:12:13
                                • I just don't like businessmen. by ER 2022-03-06 10:13:48
                                  • I get it, I really do. by RobVG 2022-03-06 11:17:28
                                    • And has now refused to block Russian media sources by Pebble 2022-03-06 11:40:08
                                      • It's a free speech issue. by RobVG 2022-03-06 12:28:20
                                        • It is an information warfare issue. by podrock 2022-03-06 13:10:59
                                          • I really wish we had cyber-warfare measures to employ... by RL 2022-03-06 16:06:24
                                            • Propaganda for profit by podrock 2022-03-06 16:45:06
                                              • By cyber-warfare I meant turning off the lights, interfering with critical infrastructure... by RL 2022-03-06 18:09:39
                                                • We might need to start a new thread on this topic. by podrock 2022-03-06 19:04:43
                            • I’m sceptical about this by Pebble 2022-03-06 00:31:24
                              Much better mapping of the situation in Ukraine by podrock March 5, 2022 7:44 am
                              • Fiona Hill interview by podrock 2022-03-06 09:51:20
                                • Quote: by podrock 2022-03-06 10:21:20
                                • Another good source of maps and assessment: by podrock 2022-03-06 08:24:57
                                  • Thread which is interesting if true by Pebble 2022-03-06 03:14:34
                                    • That's one hell of a read with the first cup of coffee. by podrock 2022-03-06 08:43:31
                                      • The world famine speculation worries me... by RL 2022-03-06 05:05:57
                                        • The poorest people already are. by Pebble 2022-03-06 07:21:21
                                        • The Russian mess by Pebble 2022-03-06 04:58:36
                                          • There might not be a world as we know it either... by RL 2022-03-06 05:10:44
                                            • I’m not stupid…I can see that. by Pebble 2022-03-06 07:21:47
                                              • ?? by RL 2022-03-06 11:08:53
                                                • Sorry by Pebble 2022-03-06 11:43:12
                                        • Also good by Pebble 2022-03-05 19:26:23
                                          • Indeed. by podrock 2022-03-05 19:40:16
                                          • It’s good thanks by Pebble 2022-03-05 15:21:28
                                            Interesting re US jet in South China Sea by Pebble January 28, 2022 7:14 am
                                            • Recovered by podrock 2022-03-03 17:58:50
                                              • Calling Glomar Explorer, come in please... by podrock 2022-01-28 09:26:15
                                                • It might just be easier to destroy it rather than try to recover it. by ER 2022-01-31 18:17:15
                                                  • Self rescue by podrock 2022-02-02 14:05:08
                                                    • Inflatable by RobVG 2022-03-06 10:12:01
                                                      • One night n 1968... by ER 2022-02-02 17:14:51
                                                    • A good time to look for manganese nodules ….. by Pebble 2022-01-28 21:54:44
                                                      • I can neither confirm nor deny by podrock 2022-01-29 09:42:25
                                                    Any good long books to recommend? by RL February 18, 2022 5:08 pm
                                                    • The Odyssey, by ER 2022-02-18 21:53:58
                                                      • Excellent recommendation. by podrock 2022-02-19 08:59:30
                                                      • The Baroque Cycle, Stephenson by podrock 2022-02-18 18:22:48
                                                        • I will look those up... by RL 2022-02-18 18:35:18
                                                          • Was curious about your route by podrock 2022-02-18 18:40:47
                                                            • Ez pass not accepted there? by RL 2022-02-18 20:36:53
                                                              • probably is ? by podrock 2022-02-18 20:43:26
                                                                • nope, but it wasn't a big deal... by RL 2022-03-01 12:12:15
                                                                  • Back home? Did you enjoy our cold snap? by podrock 2022-03-01 12:18:54
                                                                    • It was a lot of driving... by RL 2022-03-05 18:25:48
                                                                      • Glad you are home and safe. by podrock 2022-03-06 08:56:19
                                                        What is the yellow country? USA? by Pebble March 3, 2022 10:49 pm
                                                        • head smack by podrock 2022-03-04 08:05:49
                                                          • Yeah…last night added a few. by Pebble 2022-03-04 12:08:46
                                                            • Sorry about my contribution. by podrock 2022-03-04 17:12:54
                                                              • Yours was fine… by Pebble 2022-03-05 07:20:59
                                                                • Thank you for your service by podrock 2022-03-05 07:51:46
                                                                  • A discrete (and discreet) chilly bin Is essential… by Pebble 2022-03-05 20:37:12
                                                                    • It's my signature misspelling. by podrock 2022-03-05 20:47:12
                                                          Why NATO hasn't established a no-fly zone over Ukraine. by ER March 5, 2022 6:23 am
                                                          • Good analysis. Also, by podrock 2022-03-05 08:06:35
                                                            • Also, by ER 2022-03-05 10:54:33
                                                              • More by podrock 2022-03-05 11:24:40
                                                                • But WHY did they do this so incompetently? Have the Russians suddenly become that inept? by RL 2022-03-05 14:12:12
                                                                  • Suddenly Inept? by podrock 2022-03-05 16:10:32
                                                                    • I know the Russian military isn't the sharpest tool in the shed... by RL 2022-03-05 17:36:30
                                                                      • It's a grift. by podrock 2022-03-05 17:57:14
                                                                    • The Russian army is much like the US Army in the Vietnam era. by ER 2022-03-05 15:30:26
                                                                      • Their battle plan is horrible. by podrock 2022-03-05 16:16:33
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