This was on here today and is very interesting and well sourced, but might make you sad: https://idlewords.com/2023/1/why_not_mars.htm https://idlewords.com/202

This was on here today and is very interesting and well sourced, but might make you sad: https://idlewords.com/2023/1/why_not_mars.htm https://idlewords.com/2023/1/why_not_mars.htm