Space/Science « The HabitableZone

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Birthright Citizenship RobVG June 29, 2025 3:34 pm (CurrentEvents)

A Taste of Armageddon RobVG July 2, 2025 8:00 am (CurrentEvents)

All Along the Watchtower ER July 1, 2025 9:13 pm (CurrentEvents)

We've got company ER July 2, 2025 7:50 am (Space/Science)

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)

The January numbers by ER February 4, 2015 8:25 pm

Artificial Gravity by ER January 15, 2015 8:44 pm

Another minor issue . . . by DanS 2015-01-21 09:48:19
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- Spin gravity by TB 2015-01-21 10:04:24
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  - I was assuming . . . by DanS 2015-01-21 11:35:12
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    - Nope. by TB 2015-01-21 12:25:33
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      - Heinlein's was sort of what I was working on . . . by DanS 2015-01-22 09:53:40
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        We may not need a full 1 g to ensure human health. by ER 2015-01-22 12:23:44
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    - TB is right. by ER 2015-01-21 12:17:25
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Hubble images by johannes January 9, 2015 8:55 am

Not sure . . . by DanS 2015-01-09 10:57:37
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December Arctic Ice Report by ER January 8, 2015 10:35 am

Worldwide retreat of glaciers confirmed in unprecedented detail by hank January 2, 2015 8:33 pm

Mars Methane by johannes December 17, 2014 10:09 am

Life can be defined as that which has/consumes/produces energy . . . by DanS 2014-12-19 05:15:34
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- The hills are alive. by johannes 2014-12-23 11:05:06
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  - Still trying to figure out death . . . by DanS 2014-12-24 04:31:14
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    - Life and death are conceptual realities, but not necessarily absolutes. by johannes 2014-12-24 11:14:33
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      - Matter will always contain some form of energy . . . by DanS 2014-12-24 20:13:12
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There is no difference between "living" and "non-living". by hank 2014-12-17 10:43:40
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- Interesting by johannes 2014-12-17 17:43:16
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  - No, no, no, by hank 2014-12-17 17:52:01
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    - Why? by johannes 2014-12-18 20:22:24
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      - There is no "why", only "how". by hank 2014-12-19 05:04:19
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        Hmm.... by johannes 2014-12-23 11:17:33
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        "but since water contains energy, it could be considered to contain life." by hank 2014-12-23 12:58:24
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        I think that you misunderstand my quest to find the fundamental meaning of the words. by johannes 2014-12-24 11:12:04
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        No, I do not agree, and you're not paying attention. by hank 2014-12-24 19:43:49
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Rosetta Pours Cold Water on Cometary Origins of Earth’s Oceans . . . by DanS December 12, 2014 2:09 pm

I don't think isotopic abundances proves anything. by hank 2014-12-13 21:06:41
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Stellar Contrail? by ER December 14, 2014 10:01 pm

Interesting by johannes 2014-12-15 11:11:28
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- You could cover them all with the palm of your hand, held at arm's length. by ER 2014-12-15 11:39:16
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  - Map by ER 2014-12-15 12:18:24
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    - Thanks ER by johannes 2014-12-15 15:18:43
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I'm not seeing it, ER . . . by DanS 2014-12-15 08:32:01
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- Its easy to get confused... by ER 2014-12-15 10:00:15
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  - Got it . . . ! by DanS 2014-12-15 10:10:24
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    - No star is close enough for its comets to be visible to us. by ER 2014-12-15 10:22:14
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The price of pyramids. by hank December 1, 2014 7:38 am

Still coding by punchcard? by SDG 2014-12-11 08:03:39
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- I think you missed my point. by hank 2014-12-11 12:01:44
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Mars or Bust? by hank December 5, 2014 3:22 pm

Re-entry vehicle. by bowser 2014-12-06 11:32:20
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"How is this Mars mission supposed to look?" by TB 2014-12-06 10:18:08
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- Backwards planning? by hank 2014-12-06 11:55:15
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  - There is really no "master plan." by TB 2014-12-06 12:41:13
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Determinism vs free will is phoobah. by hank November 29, 2014 9:06 am

Weather Report by hank November 22, 2014 11:27 am

It will get worse. by johannes 2014-11-25 20:06:26
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