If you have not heard of Relativity Space yet - you will soon. This is a company that is planning on getting landers on Mars in the next couple of years. Their key innovation is the ability to 3D print rockets! Woah! Here is a conversation with Muhammad Shahzad who is the Chief Financial Officer (CFO) of Relativity Space where, among other things, we talked about humans being an inter-planetary species.
Links:
Here is the website for Relativity Space:
https://www.relativityspace.com/
You can find a recent article on Relativity Space here:
https://www.nytimes.com/2022/07/19/science/mars-landing-relativity-space-spacex.html