Our Galaxy Is Home to Trillions of Worlds Gone Rogue Astronomers have found that free-floating planets far outnumber those bound to a host star. Author: Katrina Miller Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)MoreClick to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)