George²'s latest activity
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George² replied to the thread Scientists await signal from NASA's Parker Solar Probe after historic close sun flyby. Will it phone home?.Yes if you start to your destination from zero relative speed to target and need to decelerating to zero before landing. The... -
George² replied to the thread Anti matter theory.I'm leaving the topic. I tried to read it, but if I stayed even a minute longer, I would need a month of intensive psychiatric treatment.
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George² replied to the thread Scientists await signal from NASA's Parker Solar Probe after historic close sun flyby. Will it phone home?.Yes it is alive. Have article in space.com.
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George² replied to the thread Scientists await signal from NASA's Parker Solar Probe after historic close sun flyby. Will it phone home?.19601.7 seconds from 0 to 430000 miles per hour with 1G?
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George² replied to the thread Mankind Stands Not Only on The Edge of Space Frontier.....We all want expansion into space, not just in our solar system, but to other stars, and we're all waiting for someone else to do it and...
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George² replied to the thread ULA wants to upgrade Vulcan Centaur rocket into a 'space interceptor' to defend satellites.Yes, as I already wrote, computers have developed quite a bit, which allowed for higher complexity and somewhat greater autonomy of...
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George² replied to the thread ULA wants to upgrade Vulcan Centaur rocket into a 'space interceptor' to defend satellites.Well, this is a space forum. Rockets are still chemical fueled, just like they have been since their invention in ancient China. There's...
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George² replied to the thread ULA wants to upgrade Vulcan Centaur rocket into a 'space interceptor' to defend satellites.Only computers(and smartphones) like noticed that we are in 21st century. All other high tech is almost same as in 20st century.
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George² replied to the thread This Christmas Eve, humans will try to embrace a star.Still 4.4 solar diameters far from photosphere.
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George² replied to the thread US Space Force 5 years later: What has it accomplished so far, and where does it go from here?.With other words benefited from their own budget. This is still not a guarantee of the success of the space forces as the realization of...
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George² replied to the thread Hubble trouble or Superbubble? Astronomers need to escape the 'supervoid' to solve cosmology crisis.No. Make another try with algebra. ;) And yes zillion has 21 zeros but you is too south from zillion parsecs or from light years. If you...
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George² replied to the thread US Space Force 5 years later: What has it accomplished so far, and where does it go from here?.Everything described as achievements of a "space force" squad was there decades earlier.
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George² reacted to ChrisA's post in the thread How the 'Great Filter' could explain why we haven't found intelligent aliens with
Like.
That can't be the reason because the universe is so old that by now it should be filled to overflowing with the remnants of thousands of... -
George² replied to the thread NASA's Mars exploration plans need 'paradigm shifts' to succeed, report finds.Life that is to some extent artificially intervened has been around for a long time. Already when we voluntarily or deliberately started...
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George² replied to the thread Extraterrestrial life may look nothing like life on Earth − so astrobiologists are coming up with a framework to study how complex systems evolve.Little above DNA we have: More here.
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