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DARPA exploring growing bio structures of "unprecedented size" in microgravity

177 pointsby Jimmc4143 months ago

19 comments

Havoc3 months ago
Hilariously obvious that someone's pet project got tacked on there at the end. Kilometer wide structures please - or alternatively can you make us a tube of bio glue to fix punctures?
transistor-man3 months ago
I'm here to welcome the era of bamboo based spaceships
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JumpCrisscross3 months ago
Whoever is doing DARPA’s PR and, apparently GR, since I guess federal agencies have to do that now, deserves a raise.
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PaulHoule3 months ago
This is a theme in &quot;The Web Between the Worlds&quot; [1]<p>[1] <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;The_Web_Between_the_Worlds" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;The_Web_Between_the_Worlds</a>
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whyenot3 months ago
This reminds me of Larry Niven&#x27;s Integral Trees. Very cool!<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;The_Integral_Trees" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;The_Integral_Trees</a>
Falimonda3 months ago
Can we &#x2F; will be ever be able to grow bioengineered coral at an accelerated rate with a desired growth structure&#x2F;direction in space?
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mouse_3 months ago
previous: <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=43185769">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=43185769</a>
neom3 months ago
From last week: <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=43185769">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=43185769</a>
kazinator3 months ago
We kind of have microgravity on Earth under water, which provides apparent reduced weight due to buoyancy. Coral reefs and all that.<p>Underground root&#x2F;rhizome structures are also bio structures existing in a kind of microgravity since they are firmly supported by the surrounding soil they are packed into.
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yummypaint3 months ago
Wonder if anyone is looking into splicing those spider silk genes into a fungus. Maybe the mycelium could gain enough tensile strength to hold pressure? Maybe exude the proteins and form strong tubes around itself? Fungal structures are already surprisingly light for how strong they are.
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tonetegeatinst3 months ago
Feedsto ck is the moon...its literally resources we don&#x27;t have to transport into space if we use the moon.
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xvilka3 months ago
Reminded me of coral based living spaceships of The Night&#x27;s Dawn trilogy by Peter Hamilton.
krashidov3 months ago
serious question - how do you water it?
eGQjxkKF6fif3 months ago
Would hemp be viable in this case?
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genman3 months ago
What would be feed stock for this?
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alexfromapex3 months ago
If it&#x27;s complimentary, doesn&#x27;t that mean it&#x27;s free? Why do they need a contract then?
tz183 months ago
This is the sort of shit that gets you glassed by the watchers
smfjaw3 months ago
the flood!
xeonmc3 months ago
Between this and the drone-swarm command experiment from yesterday, seems like whoever is heading DARPA mains Zerg in StarCraft.
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