Space/Science « The HabitableZone

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Artemis II is scheduled to launch on Wednesday, April 1, 2026, at 6:24 p.m. EDT BuckGalaxy March 30, 2026 3:09 pm (Space/Science)

Dragonfly mission to Titan BuckGalaxy March 29, 2026 12:01 pm (Space/Science)

It's a long long road... BuckGalaxy March 26, 2026 4:49 pm (Space/Science)

Lax Americana BuckGalaxy March 24, 2026 1:18 pm (CurrentEvents)

Glad... BuckGalaxy March 21, 2026 4:30 pm (Flame)

Blu-Ray ER March 15, 2026 11:27 am (Off-Topic)

Trump Administration Readies Plans to Dismantle Renowned Science Lab BuckGalaxy March 13, 2026 11:46 pm (Space/Science)

The Republic RobVG March 11, 2026 11:40 am (Off-Topic)

"Trump in heels" leads America's surrender in the global information war. BuckGalaxy February 11, 2026 12:08 pm (Flame)

The Great Lie of War BuckGalaxy March 5, 2026 9:23 am (CurrentEvents)

Overheard on the internet... ER March 4, 2026 4:37 pm (CurrentEvents)

The religion of nonreligion can be like nonalcohol beer: What’s the point? BuckGalaxy February 28, 2026 2:25 am (Off-Topic)

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
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- No problem. by ER 2022-02-28 16:12:37
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  - Diffraction rings are useful for collimating a reflector. by RobVG 2022-02-28 21:35:59
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- Link to this post: by podrock 2022-02-28 10:22:27
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  - The HZ Space Board is available to all for reading by podrock 2022-02-28 10:29:11
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    - Thanks by Pebble 2022-02-28 11:11:01
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Technical question for RL... by ER 2022-02-27 20:37:31
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- Had to look it up... by RL 2022-03-02 10:33:37
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  - What is "R=100"? by ER 2022-03-02 20:39:16
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    - I believe it has to do with the spectrometer by RL 2022-03-08 16:19:27
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      - That seems reasonable. Thanks. by ER 2022-03-08 17:03:05
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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
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- Well, at least we have our own ride to the ISS. by RobVG 2022-03-06 08:58:56
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- Just another business major by ER 2022-03-06 08:58:22
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  - I'm not sure how that supports your argument. by RobVG 2022-03-06 09:12:13
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    - I just don't like businessmen. by ER 2022-03-06 10:13:48
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      - I get it, I really do. by RobVG 2022-03-06 11:17:28
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        And has now refused to block Russian media sources by Pebble 2022-03-06 11:40:08
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        It's a free speech issue. by RobVG 2022-03-06 12:28:20
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        It is an information warfare issue. by podrock 2022-03-06 13:10:59
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        I really wish we had cyber-warfare measures to employ... by RL 2022-03-06 16:06:24
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        Propaganda for profit by podrock 2022-03-06 16:45:06
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        By cyber-warfare I meant turning off the lights, interfering with critical infrastructure... by RL 2022-03-06 18:09:39
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        We might need to start a new thread on this topic. by podrock 2022-03-06 19:04:43
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I’m sceptical about this by Pebble 2022-03-06 00:31:24
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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
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Calling Glomar Explorer, come in please... by podrock 2022-01-28 09:26:15
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- It might just be easier to destroy it rather than try to recover it. by ER 2022-01-31 18:17:15
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  - Self rescue by podrock 2022-02-02 14:05:08
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    - Inflatable by RobVG 2022-03-06 10:12:01
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    - One night n 1968... by ER 2022-02-02 17:14:51
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- A good time to look for manganese nodules ….. by Pebble 2022-01-28 21:54:44
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  - I can neither confirm nor deny by podrock 2022-01-29 09:42:25
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Coral-like formation on Mars by RobVG February 27, 2022 9:52 am

Apparently, the 'flower" is about a centimeter in size. by podrock 2022-02-28 16:36:17
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- Will know not to count on sand grains for scale next time. by RobVG 2022-02-28 21:31:39
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Mineral precipitation by RobVG 2022-02-27 23:23:46
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Here it is by RobVG 2022-02-27 09:57:04
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- Concretions, a link by podrock 2022-02-27 11:50:56
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  - Seems the likely candidate. Thanks by RobVG 2022-02-27 18:02:40
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- Image embed by podrock 2022-02-27 11:44:40
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- Curious by podrock 2022-02-27 10:24:07
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  - Reminds me of a casting. by RobVG 2022-02-27 10:43:25
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    - yes by podrock 2022-02-27 11:30:33
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      - Can you think of any Earth anologs? by RobVG 2022-02-27 12:10:02
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        I have seen some strange concretions by podrock 2022-02-27 12:48:15
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        Oklahoma's state rock by RL 2022-02-28 07:52:52
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        the barite rose is an excellent example by podrock 2022-02-28 12:07:02
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NZ launch from new pad 8pm UTC (an hour from the time of this post) by Pebble February 28, 2022 11:10 am

Animals and natural disaters by podrock February 19, 2022 10:17 am

Interesting video about this by Pebble 2022-02-23 19:39:14
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When your IQ is human like by Pebble 2022-02-23 06:26:46
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Slightly related again by Pebble 2022-02-21 22:34:38
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- great story, thanks by podrock 2022-02-22 05:57:07
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  - here's another: by podrock 2022-02-22 06:10:33
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    - The dawn chorus by Pebble 2022-02-22 09:24:18
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      - We've a parliament of neighborhood magpies by podrock 2022-02-22 21:31:49
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        They used to terrorise us at work by Pebble 2022-02-23 06:25:35
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Ground contact by RobVG 2022-02-19 12:09:54
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- Sub-sonics by podrock 2022-02-19 13:59:07
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  - On a slightly related note by Pebble 2022-02-19 16:19:42
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    - excellent! by podrock 2022-02-19 16:34:13
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      - Interesting, thanks. by Pebble 2022-02-20 05:45:57
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        Bears ate our koi by podrock 2022-02-22 21:36:52
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        Blue Heron ate ours. by RobVG 2022-02-23 18:20:01
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        We had heron issues too by podrock 2022-02-24 08:32:55
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When galaxies collide by RobVG February 16, 2022 10:35 pm

Whatever the invisible dark matter really is... by ER 2022-02-17 06:26:43
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- The observations. by ER 2022-02-17 06:50:18
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  - Under certain models for dark matter there could be some interesting dark matter laboratories very nearby... by RL 2022-02-17 17:25:46
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  - Great replies. by RobVG 2022-02-17 07:17:17
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    - The hunt for dark matter. by RobVG 2022-02-18 19:55:15
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      - Just noticed the date- Feb 2020. by RobVG 2022-02-18 20:15:07
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        6 months ago. by RobVG 2022-02-18 20:21:09
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What are those white streaks in the Parker Solar Probe imagery of Venus? by ER February 15, 2022 8:43 pm

Charged particles from the sun mostly.... by RL 2022-02-16 07:43:15
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Inside the JWST alignment process by RL February 11, 2022 11:04 am

A very good video on the mirror actuator mechanism by RL 2022-02-12 12:04:29
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Chilling image from the JWST by RL 2022-02-11 21:06:04
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Interactive sea ice extent graph by ER January 28, 2022 4:10 pm

Arctic Sinkholes I Full Episode I NOVA I PBS by podrock 2022-02-10 10:38:49
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- Unavailable in Europe unfortunately by Pebble 2022-02-11 02:47:14
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  - That's too bad. by podrock 2022-02-11 10:08:12
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Chief scientist John Mather tells us what's next for Webb by RobVG February 6, 2022 3:00 pm

Nasa Confirms The Webb Telescope Has Successfully Detected Its First Photons by RL February 5, 2022 12:24 pm

"First Light" by ER 2022-02-05 13:06:27
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