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.
Astronomers May Have Found the Galaxy’s Youngest Planet The Webb telescope soon will help measure the world, which may offer insights into how our own formed.
Webb Telescope Will Look for Signs of Life Way Out There The first question astronomers want to answer about exoplanets: Do they have atmospheres friendly to life?
Imagine Another World. Now Imagine 5,000 More. NASA recently announced that it had detected more than 5,000 exoplanets, so we asked astronomers, actors and an astronaut to share their favorite worlds orbiting distant stars.