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A comment on Researchers switch from helium to hydrogen weather balloons. Parent comment

Re:Researchers switch from helium to hydrogen weather balloons by gs17 on Wednesday May 10, 2023 @03:12PM (#35892057)
Probably natural gas: https://www.arm.gov/capabilities/observatories/nsa/locations...
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Re:Researchers switch from helium to hydrogen weather balloons by PaulHoule on Wednesday May 10, 2023 @03:20PM (#35892169)
I know people have filled balloons with hydrogen that they made by mixing an acid with a metal.
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