Every time we think we're in a class by ourselves, it's only a matter of time. Used to be our solar system had the most planets around a single star. But thanks to new data from NASA's Kepler ...

For the first time, eight planets have been found orbiting a distant star, Kepler-90, 2,545 light-years from Earth in the Draco constellation, NASA announced Thursday. It is the first star known to ...

Scientists applying artificial intelligence to data from NASA’s Kepler Space Telescope have discovered an eighth planet around the star Kepler-90 — breaking the record for the star with the most ...

WASHINGTON (Reuters) - In our solar system, little rocky Mercury is the planet orbiting closest to the sun, perpetually fried by solar radiation seven times more intense than what we experience on ...

CAPE CANAVERAL, Fla. -- An eighth planet has been found in a faraway solar system, matching our own in numbers. Even more amazing, machines and not humans made the discovery. NASA joined with Google ...