"There's one we haven't found — a planet just like ours. At least, not yet."

We've officially found 6,000 exoplanets, NASA says: 'We're entering the next great chapter of exploration'

Source: space
Source Link: https://www.space.com/astronomy/exoplanets/weve-officially-found-6-000-exoplanets-nasa-says-were-entering-the-next-great-chapter-of-exploration