Share this postWhen to Launch a Mars Missionspanningtree.substack.comCopy linkTwitterFacebookEmailWhen to Launch a Mars MissionWhen's the right time to launch a spacecraft from Earth to Mars?Spanning TreeAug 6, 20202Share this postWhen to Launch a Mars Missionspanningtree.substack.comCopy linkTwitterFacebookEmailEarth and Mars are constantly moving. So when’s the best time to launch a mission to Mars?