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This is a normal post Why a heavier than air?
only 10% or air pressure...
A hydrogen balloon would seem better or am I stupid?
(, Wed 1 Jul 2015, 11:52, , Reply)
This is a normal post 10% air pressure is the key
That means you need a much larger balloon to achieve the same amount of lift.
(, Wed 1 Jul 2015, 12:01, , Reply)
This is a normal post Or bloody long wings that will stall all the time.
Let's just go to Venus, thick atmosphere.
(, Thu 2 Jul 2015, 12:15, , Reply)