How did Apollo missions solve the cosmic radiation problem

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One of the major hurdles of space exploration is cosmic radiation. How did the Apollo missions solve the radiation problem.



Edit:
NASA would have shielded the astronauts to some level by some material. My question how did they try to atleast minimalise the effect.










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  • Also: Could an Apollo crew have been killed by Solar radiation?
    – DarkDust
    2 hours ago











  • NASA knows that this problem exists and took a risk?. they would have shielded the astronauts to some level by some material. My question how did they try to atleast minimalise the effect.
    – r2_d2
    2 hours ago










  • IIRC, the largest amount of radiation the astronauts were subjected to occurred when flying through the Van Allen belt. No idea how long that took (a few hours?)
    – DarkDust
    1 hour ago














up vote
2
down vote

favorite












One of the major hurdles of space exploration is cosmic radiation. How did the Apollo missions solve the radiation problem.



Edit:
NASA would have shielded the astronauts to some level by some material. My question how did they try to atleast minimalise the effect.










share|improve this question























  • Also: Could an Apollo crew have been killed by Solar radiation?
    – DarkDust
    2 hours ago











  • NASA knows that this problem exists and took a risk?. they would have shielded the astronauts to some level by some material. My question how did they try to atleast minimalise the effect.
    – r2_d2
    2 hours ago










  • IIRC, the largest amount of radiation the astronauts were subjected to occurred when flying through the Van Allen belt. No idea how long that took (a few hours?)
    – DarkDust
    1 hour ago












up vote
2
down vote

favorite









up vote
2
down vote

favorite











One of the major hurdles of space exploration is cosmic radiation. How did the Apollo missions solve the radiation problem.



Edit:
NASA would have shielded the astronauts to some level by some material. My question how did they try to atleast minimalise the effect.










share|improve this question















One of the major hurdles of space exploration is cosmic radiation. How did the Apollo missions solve the radiation problem.



Edit:
NASA would have shielded the astronauts to some level by some material. My question how did they try to atleast minimalise the effect.







apollo-program radiation cosmic-radiation






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edited 2 hours ago

























asked 3 hours ago









r2_d2

1139




1139











  • Also: Could an Apollo crew have been killed by Solar radiation?
    – DarkDust
    2 hours ago











  • NASA knows that this problem exists and took a risk?. they would have shielded the astronauts to some level by some material. My question how did they try to atleast minimalise the effect.
    – r2_d2
    2 hours ago










  • IIRC, the largest amount of radiation the astronauts were subjected to occurred when flying through the Van Allen belt. No idea how long that took (a few hours?)
    – DarkDust
    1 hour ago
















  • Also: Could an Apollo crew have been killed by Solar radiation?
    – DarkDust
    2 hours ago











  • NASA knows that this problem exists and took a risk?. they would have shielded the astronauts to some level by some material. My question how did they try to atleast minimalise the effect.
    – r2_d2
    2 hours ago










  • IIRC, the largest amount of radiation the astronauts were subjected to occurred when flying through the Van Allen belt. No idea how long that took (a few hours?)
    – DarkDust
    1 hour ago















Also: Could an Apollo crew have been killed by Solar radiation?
– DarkDust
2 hours ago





Also: Could an Apollo crew have been killed by Solar radiation?
– DarkDust
2 hours ago













NASA knows that this problem exists and took a risk?. they would have shielded the astronauts to some level by some material. My question how did they try to atleast minimalise the effect.
– r2_d2
2 hours ago




NASA knows that this problem exists and took a risk?. they would have shielded the astronauts to some level by some material. My question how did they try to atleast minimalise the effect.
– r2_d2
2 hours ago












IIRC, the largest amount of radiation the astronauts were subjected to occurred when flying through the Van Allen belt. No idea how long that took (a few hours?)
– DarkDust
1 hour ago




IIRC, the largest amount of radiation the astronauts were subjected to occurred when flying through the Van Allen belt. No idea how long that took (a few hours?)
– DarkDust
1 hour ago










1 Answer
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While cosmic radiation is a problem, it's the same as with radiation on Earth: the risk is cumulative. The levels were low enough that missions of 1-2 weeks at this level did not pose a big health risk, so no shielding was necessary.



The big remaining problem was radiation from solar flares and CMEs. These produce so much radiation it wasn't possible to build a shield thick enough to protect from them (within the weight budgets available for Apollo). So NASA looked at solar activity, launched during periods when activity was low and hoped a CME wouldn't occur.



The Apollo spacecraft had a thin aluminium hull. This blocks some of the radiation, but not much.






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    1 Answer
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    active

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    1 Answer
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    active

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    up vote
    4
    down vote













    While cosmic radiation is a problem, it's the same as with radiation on Earth: the risk is cumulative. The levels were low enough that missions of 1-2 weeks at this level did not pose a big health risk, so no shielding was necessary.



    The big remaining problem was radiation from solar flares and CMEs. These produce so much radiation it wasn't possible to build a shield thick enough to protect from them (within the weight budgets available for Apollo). So NASA looked at solar activity, launched during periods when activity was low and hoped a CME wouldn't occur.



    The Apollo spacecraft had a thin aluminium hull. This blocks some of the radiation, but not much.






    share|improve this answer
























      up vote
      4
      down vote













      While cosmic radiation is a problem, it's the same as with radiation on Earth: the risk is cumulative. The levels were low enough that missions of 1-2 weeks at this level did not pose a big health risk, so no shielding was necessary.



      The big remaining problem was radiation from solar flares and CMEs. These produce so much radiation it wasn't possible to build a shield thick enough to protect from them (within the weight budgets available for Apollo). So NASA looked at solar activity, launched during periods when activity was low and hoped a CME wouldn't occur.



      The Apollo spacecraft had a thin aluminium hull. This blocks some of the radiation, but not much.






      share|improve this answer






















        up vote
        4
        down vote










        up vote
        4
        down vote









        While cosmic radiation is a problem, it's the same as with radiation on Earth: the risk is cumulative. The levels were low enough that missions of 1-2 weeks at this level did not pose a big health risk, so no shielding was necessary.



        The big remaining problem was radiation from solar flares and CMEs. These produce so much radiation it wasn't possible to build a shield thick enough to protect from them (within the weight budgets available for Apollo). So NASA looked at solar activity, launched during periods when activity was low and hoped a CME wouldn't occur.



        The Apollo spacecraft had a thin aluminium hull. This blocks some of the radiation, but not much.






        share|improve this answer












        While cosmic radiation is a problem, it's the same as with radiation on Earth: the risk is cumulative. The levels were low enough that missions of 1-2 weeks at this level did not pose a big health risk, so no shielding was necessary.



        The big remaining problem was radiation from solar flares and CMEs. These produce so much radiation it wasn't possible to build a shield thick enough to protect from them (within the weight budgets available for Apollo). So NASA looked at solar activity, launched during periods when activity was low and hoped a CME wouldn't occur.



        The Apollo spacecraft had a thin aluminium hull. This blocks some of the radiation, but not much.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered 2 hours ago









        Hobbes

        80.5k2222362




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