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KKen Fabian replied to the thread Question Asteroid impacts?.I have seen a 1 in 2700 chance of Bennu colliding with Earth in (I think) 2170. (An article on space.com?).That seems like enough time...
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KKen Fabian replied to the thread Question Asteroid impacts?.That could work for smaller objects, especially "loose rubble piles" and the further away it is done the better, preferably far enough...
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KKen Fabian replied to the thread Question Asteroid impacts?.Even Chicxulub - much larger than either of those - could not wipe out life on Earth. It caused mass extinctions of many existing...
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KKen Fabian replied to the thread Space mining company AstroForge identifies asteroid target for Odin launch next month.The mission is a fly-by reconnaissance. The previous failed one, required rendezvous, but didn't appear to have any return capability. I...
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KKen Fabian replied to the thread Space mining company AstroForge identifies asteroid target for Odin launch next month.As is too common and a bit frustrating there isn't much information about the methods they intend using and certainly not a glimpse of...
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KYes, land on Phobos. Do not land on Mars. Mission risk, fuel needs, and cargo needs are much less. Syncing to its rotation could be...
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KKen Fabian replied to the thread The main danger of a flight to Mars.Crewed missions to Mars are far more hype than substance and are not even close to achievable and including return capability in my view...
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KKen Fabian replied to the thread Can I ask someone to rebuttal my argument against human space flight?.The line between "vacation" and "extreme sport vacations" isn't very wide. Mountain climbing, canyoning, rafting and kayaking...
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KKen Fabian reacted to ChrisA's post in the thread Can I ask someone to rebuttal my argument against human space flight? with
Like.
The only good argument for manned spaceflight is the same argument we use to justify "summer vacation". There is no economic... -
KKen Fabian replied to the thread Can I ask someone to rebuttal my argument against human space flight?.My last two sentences - Being seen as more important is what Pew Research says the public thinks about space agency objectives Why do...
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KKen Fabian replied to the thread Can I ask someone to rebuttal my argument against human space flight?.@Jim Franklin - that doesn't sound consistent; "will go to Mars" with "fully aware of the financial costs and the likely human costs of...
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KKen Fabian replied to the thread Can I ask someone to rebuttal my argument against human space flight?.I said "if" humans get to Mars. And that is a very big IF. I don't think it is impossible but I think it is extraordinarily difficult...
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KKen Fabian replied to the thread Can I ask someone to rebuttal my argument against human space flight?.I disagree. Robotic machines will take pictures of everything, not just something "interesting" and do it to high resolution in multiple...
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KKen Fabian replied to the thread Can I ask someone to rebuttal my argument against human space flight?.Not convinced what crewed missions in space do is exploration, not like into any mysterious unknown. It isn't like that. They are going...
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KKen Fabian replied to the thread Ambitious climate action is more urgent than ever:' 3 Climate records broken in 2024.Unclear Engineer - Is it unreasonable for people to take the science based expert advice at face value and, in the face of deep...
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