Comments by "blakespower" (@blakespower) on "What's ACTUALLY Preventing Us From Colonising the Solar System" video.

  1. I am a firm believer humans are becoming stupider
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  2. sickle cell was a response to Malaria the sickle celled people are immune to Malaria
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  3. 4 or 5 sieverts cause death in 30 days, NASA allows up to 1 Sievert? is that why most astronauts are old because, it may take 20-30 years for cancer to develop from the radiation exposure
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