Red Sea in a habitable world scientifically possible?












3














I have an idea that the seas of a world are red, not blue. However, the world should also be the birthplace of an intelligent alien species. Would it be scientifically possible to have a world with a red sea and where intelligent life can still develop?










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  • 1




    Just for clarity, are you looking to fill these seas with red-colored liquid that can support life, or looking for a way to make normal water appear red?
    – Giter
    44 mins ago












  • Normal water appear red
    – Andech
    41 mins ago










  • Reminds me of Vampirella.
    – Renan
    12 mins ago
















3














I have an idea that the seas of a world are red, not blue. However, the world should also be the birthplace of an intelligent alien species. Would it be scientifically possible to have a world with a red sea and where intelligent life can still develop?










share|improve this question


















  • 1




    Just for clarity, are you looking to fill these seas with red-colored liquid that can support life, or looking for a way to make normal water appear red?
    – Giter
    44 mins ago












  • Normal water appear red
    – Andech
    41 mins ago










  • Reminds me of Vampirella.
    – Renan
    12 mins ago














3












3








3







I have an idea that the seas of a world are red, not blue. However, the world should also be the birthplace of an intelligent alien species. Would it be scientifically possible to have a world with a red sea and where intelligent life can still develop?










share|improve this question













I have an idea that the seas of a world are red, not blue. However, the world should also be the birthplace of an intelligent alien species. Would it be scientifically possible to have a world with a red sea and where intelligent life can still develop?







science-fiction space






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asked 57 mins ago









AndechAndech

271




271








  • 1




    Just for clarity, are you looking to fill these seas with red-colored liquid that can support life, or looking for a way to make normal water appear red?
    – Giter
    44 mins ago












  • Normal water appear red
    – Andech
    41 mins ago










  • Reminds me of Vampirella.
    – Renan
    12 mins ago














  • 1




    Just for clarity, are you looking to fill these seas with red-colored liquid that can support life, or looking for a way to make normal water appear red?
    – Giter
    44 mins ago












  • Normal water appear red
    – Andech
    41 mins ago










  • Reminds me of Vampirella.
    – Renan
    12 mins ago








1




1




Just for clarity, are you looking to fill these seas with red-colored liquid that can support life, or looking for a way to make normal water appear red?
– Giter
44 mins ago






Just for clarity, are you looking to fill these seas with red-colored liquid that can support life, or looking for a way to make normal water appear red?
– Giter
44 mins ago














Normal water appear red
– Andech
41 mins ago




Normal water appear red
– Andech
41 mins ago












Reminds me of Vampirella.
– Renan
12 mins ago




Reminds me of Vampirella.
– Renan
12 mins ago










2 Answers
2






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6














Absolutely. There's actually a sea on Earth which is red(ish).



So it wouldn't take that much extrapolation to extend the algae planetwide and make it a brighter color. I'd think you'd want it to be loosely matted enough to provide flow of oxygen and sunlight, that but shouldn't be too hard to finesse.






share|improve this answer































    2














    Sure. Just have a microorganism endemic to the seas that colours them red. Some sort of algae, maybe, that produces a red dye naturally as part of their life cycle. We kind of have that here on earth, manifesting as a red tide during algal blooms.



    If the coloration is produced as part of the normal behaviour of the algae, rather than during oxygen-consuming blooms, you're good to go.






    share|improve this answer





















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      2 Answers
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      2 Answers
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      6














      Absolutely. There's actually a sea on Earth which is red(ish).



      So it wouldn't take that much extrapolation to extend the algae planetwide and make it a brighter color. I'd think you'd want it to be loosely matted enough to provide flow of oxygen and sunlight, that but shouldn't be too hard to finesse.






      share|improve this answer




























        6














        Absolutely. There's actually a sea on Earth which is red(ish).



        So it wouldn't take that much extrapolation to extend the algae planetwide and make it a brighter color. I'd think you'd want it to be loosely matted enough to provide flow of oxygen and sunlight, that but shouldn't be too hard to finesse.






        share|improve this answer


























          6












          6








          6






          Absolutely. There's actually a sea on Earth which is red(ish).



          So it wouldn't take that much extrapolation to extend the algae planetwide and make it a brighter color. I'd think you'd want it to be loosely matted enough to provide flow of oxygen and sunlight, that but shouldn't be too hard to finesse.






          share|improve this answer














          Absolutely. There's actually a sea on Earth which is red(ish).



          So it wouldn't take that much extrapolation to extend the algae planetwide and make it a brighter color. I'd think you'd want it to be loosely matted enough to provide flow of oxygen and sunlight, that but shouldn't be too hard to finesse.







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited 33 mins ago









          Cyn

          5,180933




          5,180933










          answered 46 mins ago









          El CadejoEl Cadejo

          1294




          1294























              2














              Sure. Just have a microorganism endemic to the seas that colours them red. Some sort of algae, maybe, that produces a red dye naturally as part of their life cycle. We kind of have that here on earth, manifesting as a red tide during algal blooms.



              If the coloration is produced as part of the normal behaviour of the algae, rather than during oxygen-consuming blooms, you're good to go.






              share|improve this answer


























                2














                Sure. Just have a microorganism endemic to the seas that colours them red. Some sort of algae, maybe, that produces a red dye naturally as part of their life cycle. We kind of have that here on earth, manifesting as a red tide during algal blooms.



                If the coloration is produced as part of the normal behaviour of the algae, rather than during oxygen-consuming blooms, you're good to go.






                share|improve this answer
























                  2












                  2








                  2






                  Sure. Just have a microorganism endemic to the seas that colours them red. Some sort of algae, maybe, that produces a red dye naturally as part of their life cycle. We kind of have that here on earth, manifesting as a red tide during algal blooms.



                  If the coloration is produced as part of the normal behaviour of the algae, rather than during oxygen-consuming blooms, you're good to go.






                  share|improve this answer












                  Sure. Just have a microorganism endemic to the seas that colours them red. Some sort of algae, maybe, that produces a red dye naturally as part of their life cycle. We kind of have that here on earth, manifesting as a red tide during algal blooms.



                  If the coloration is produced as part of the normal behaviour of the algae, rather than during oxygen-consuming blooms, you're good to go.







                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered 45 mins ago









                  jdunlopjdunlop

                  6,95611540




                  6,95611540






























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