I see, I was using this [1] although you are of course right that it's a liquid hydrogen/liquid oxygen rocket. While it's not carbon free to obtain those, but t

I see, I was using this [1] although you are of course right that it's a liquid hydrogen/liquid oxygen rocket. While it's not carbon free to obtain those, but the numbers are probably quite a bit lower for New Shepard. [1] https://www.theguardian.com/science/2021/jul/19/billionaires-space-tourism-environment-emissions https://www.theguardian.com/science/2021/jul/19/billionaires...