Man that changes to help populate another planet to save everyone

A man is sent to another planet to save the earth, but an unexpected encounter will change his mind.

A farmer tries to save his wife from a paralyzing disease. He enlists the help of his neighbor, a scientist studying astronomy who refuses to help. But while the two men come into conflict, a mysterious spaceship lands in a nearby forest.

A journey to colonize an exoplanet in order to save humanity. Due to technical problems, a crew member was thrown into space. Now it's up to him can he complete the mission or if will he get lost in space?