NASA’s discovery of a solar system with seven Earth-like planets will change how we hunt for alien life

NASA’s discovery of a solar system with seven Earth-like planets will change how we hunt for alien life

Discovering a planet orbiting a star other than our sun used to be a big deal. Not any more. Scientists have discovered more than 3,000 so-called “exoplanets” in the last two decades. Despite their abundance, however, a NASA announcement about exoplanets today is going to grab news headlines around the world. Scientists have found that…