A Giant Spaceship for a Long Trip to the Stars
A team of engineers has come up with a plan for a massive spaceship that could carry thousands of people on a one-way trip to Alpha Centauri, the nearest star system to ours. This spaceship, named Chrysalis, is designed to travel an incredible distance of 25 trillion miles (40 trillion kilometers) in about 400 years. The idea is that the people on board would live a...