Unclear Engineer's latest activity
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UUnclear Engineer replied to the thread Cosmic rays have surprising amounts of antimatter. Is dark matter responsible?."Like "ordinary" helium atoms, antihelium can have three or four neutrons. That means it comes in two isotopes: antihelium-3 and...
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UUnclear Engineer replied to the thread We have the satellite data to show climate change is real. Now what?.This is obviously not relevant to current climate change issues and the problems of people living on the Earth, today. Why post it...
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UUnclear Engineer replied to the thread We have the satellite data to show climate change is real. Now what?.The posts here that try to muddy the waters about what we do and don't know and what we can and cannot predict very far into the future...
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UUnclear Engineer replied to the thread Why haven't we found intelligent alien civilizations? There may be a 'universal limit to technological development’.Where is the physical or video evidence of government (or anybody) actually doing any "reverse engineering of spacecraft of other...
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UUnclear Engineer replied to the thread Gaia space telescope discovers 55 'runaway' careening away from stellar cluster at 80 times the speed of sound.Be even more careful - the "speed of sound "WHERE? In space, there is only about 1 atom per cubic centimeter, so the mean free path...
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UUnclear Engineer replied to the thread Can Rocket Lab come to NASA's rescue with new Mars sample-return plan?.This article says "NASA's Mars sample-return plans have spiraled from $7 billion to $11 billion," Meanwhile, other proposed new...
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UUnclear Engineer replied to the thread Astronauts could mine asteroids for food someday, scientists say.You can't "slingshot" with and pick up supplies from the same orbital object. Slingshotting requires differences in velocity. It takes...
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UUnclear Engineer reacted to Ken Fabian's post in the thread Astronauts could mine asteroids for food someday, scientists say with
Like.
I can see carbonaceous asteroid material being an initial source of organic chemicals that is easier and cheaper than bringing it from... -
UUnclear Engineer replied to the thread We have the satellite data to show climate change is real. Now what?.I saw some mainstream news articles about weather conspiracy theories getting completely out of hand, with a U.S. Congressperson stating...
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UUnclear Engineer reacted to COLGeek's post in the thread We have the satellite data to show climate change is real. Now what? with Like.
I would imagine that hurricane modeling for a specific event is far less complex than global modeling. Hurricanes are weather events...
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UUnclear Engineer replied to the thread Why haven't we found intelligent alien civilizations? There may be a 'universal limit to technological development’.What this line of thought suggests to me is high probability that societies elsewhere have not ever developed the ability to travel...
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UUnclear Engineer replied to the thread SpaceX eyes Oct. 13 for next Starship launch, pending FAA approval.SpaceX is already contracted by NASA to develop a lander to take the Artemis astronauts from lunar orbit down to the lunar surface and...
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UUnclear Engineer replied to the thread Dark energy could be getting weaker, suggesting the universe will end in a 'Big Crunch.Adding more free parameters to a theory can make the theory fit just about anything. That is what the BBT has been doing all along...
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UUnclear Engineer replied to the thread Antimatter responds to gravity like Einstein predicted, major CERN experiment confirms.The CERN result does seem to rule out the idea that "antimatter" could really be a "hole" in undetectable matter in a "false vacuum"...
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UUnclear Engineer replied to the thread SpaceX eyes Oct. 13 for next Starship launch, pending FAA approval.This is looking pretty bad for the decision process. Unless the FAA or EPA end up requiring some change in the SpaceX plans or...
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