NASA and Google on Thursday announced what they called a “major discovery”: another solar system with eight planets.

Astronomers already knew about the star system, called Kepler-90, and seven of its planets. But by using new artificial-intelligence software developed by Google, researchers identified an eighth planet, Kepler-90i, lurking in old data.

Link: https://www.businessinsider.com/nasa-google-kepler-new-planets-artificial-intelligence-2017-12