Mars Society Founder Makes Case for ‘Mars Direct’ Path to the Red Planet | Space

Direct path maybe more dangerous then orbiting to mars will take a lot more time and more fuel…But A Direct you have to overcome cross Orbit Asteroid space junk and other obstacles… we need a gateway???

Read more here…

https://www.space.com/crewed-mars-direct-missions-robert-zubrin-iac-2019.html