Earth: ok, my humans are leaving for Mars, get them ready!
Mars: on it, I'll get some water reserves here.
*all 3 space shuttles, carrying 7 countries each, including US and Canada, 4 dragon capsules carrying 3 countries each, including South Korea, and 20 Soyuz crafts, each with 3, including Russia. China launches on its own Shenzhou*
USA: Ok, Endeavour is go for TMI, Atlantis is go for TMI, Discovery is go for TMI, all shuttles go for TMI. Can we confirm the Dragon capsules are go?
South Korea: Yes dad, Endeavour is go, Resilience is go, America is go, we are all go.
Russia: Looks like all Soyuz's are go. We better escape soon, I see Dione has just passed the Moon's orbit!