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bolide's latest activity
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B
bolide
replied to the thread
Nuclear rockets could travel to Mars in half the time − but designing the reactors that would power them isn't easy
.
Thanks for that very thorough explanation.
Oct 17, 2024
B
bolide
replied to the thread
Nuclear rockets could travel to Mars in half the time − but designing the reactors that would power them isn't easy
.
I wonder why they choose the lightest possible substance for the propellant. Something heavier should provide more thrust for a given...
Oct 16, 2024
B
bolide
replied to the thread
Nuclear rockets could travel to Mars in half the time − but designing the reactors that would power them isn't easy
.
The 'proliferation' problem is not by any means limited to non-nuclear states trying to produce nuclear bombs. The stuff still has to be...
Oct 16, 2024
B
bolide
reacted to
fj.torres's post
in the thread
Did a NASA telescope detect cosmic 'hot dogs' or Dyson spheres?
with
Like
.
Dyson spheres, Ringworlds, and Halos are all very impractical. The first question is where the mass to build them comes from. Second is...
Oct 3, 2024
B
bolide
replied to the thread
Did a NASA telescope detect cosmic 'hot dogs' or Dyson spheres?
.
You commit the fault that you criticize. The article authors never said that their detections were definitely Dyson spheres--and the...
Oct 3, 2024
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