673KiB, 1410x1080, 1530422694213.jpg View SameGoogleiqdbSauceNAO Anonymous Sun 13 Jun 17:37:35 2021 No.13273837 ViewReplyOriginalReport Quoted By: >>13273867 >>13275408 Instead of launching small spacecrafts using fuel-powered rocket, why don't we just make and use balloons strong enough to withstand low pressure and space radiation?