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A comment on Caltech to Launch Space Solar Power Technology Demo into Orbit. Parent comment

Re:Caltech to Launch Space Solar Power Technology Demo into ... by simonebrunozzi on Thursday January 05, 2023 @07:54PM (#34269435)
About 7 times lighter than air, AFAIK.
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Re:Caltech to Launch Space Solar Power Technology Demo into ... by SapporoChris on Thursday January 05, 2023 @08:46PM (#34269877)
https://en.wikipedia.org//wiki/Aerographene It is approximately 7.5 times less dense than air. Note that the cited density does not include the weight of the air incorporated in the structure: it does not float in air.
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