galactic colonization

How Big Would a Generation Ship Need to be to Keep a Crew of 500 Alive for the Journey to Another Star?

How Big Would a Generation Ship Need to be to Keep a Crew of 500 Alive for the Journey to Another Star?

There’s no two-ways about it, the Universe is an extremely big place! And thanks to the limitations placed upon us by Special Relativity, traveling to even the closest star systems could take millennia. As we addressed in a previous article, the estimated travel time to the nearest star system (Alpha Centauri) could take anywhere from 19,000 to 81,000 years using conventional methods.