Driving+Question

Driving question

We beleve that a planet is best suited for life and that the planet must be of similar distance from the sun as Earth to sustain life. Also to get to these planets that are lickely to be in other solar systems we would probably have to use a generational ship to get there. A generational ship is where there are a few male and female people on a ship and the people who first board the ship might not get there but there grandchildren might. The ship would have there own supplies of some sort and a way to sustain plant life on the ship so that oxygen would not run out