Colonizing Mars is always "about 20 years away".I didn’t know where to put this article but it dies relate to humans trying to colonize Mars or the moon.
Regarding various seeds and strains of diseases, I believe there is a seed vault called the Doomsday vault that’s houses some of the worlds most unusual seeds and preserves them from disease.
Just interesting stuff.
When we landed on the moon in 1969: "We will have humans walking on Mars by 1990".
NASA scientist in 1990: "With all the progress that we have been making, I am convinced we will colonize Mars by 2010".
Elon Musk in 2010: "Now that we have private enterprises (like SpaceX) in the space race, we should be on Mars by the 2030's".
2024: "Humans on Mars by the 2040's is very doable".
Any bets?