Right now, it’s quite likely that we will never visit another star system besides our own. The distances are just too far. But if we can understand the mysteries of gravity, it may lead us to understand more about how space can be bent and controlled or how wormholes can be created or manipulated. If that happens, then our wildest dreams of traveling across the universe by folding space-time could become a reality. And gravity may hold the key to that.
