Eighth planet found in faraway solar system, matching ours
December 15, 2017
CAPE CANAVERAL, Fla. (AP) — A record-tying eighth planet has been found in a faraway solar system, matching our own in number.
Even more amazing, machines and not humans made the discovery. NASA joined with Google on Thursday to announce the finding.
This eighth planet orbits the star known as Kepler-90. Like Earth, this new planet, Kepler-90i, is the third rock from its sun. But it's much closer to its sun — orbiting in just 14 days — and therefore a scorching 800 degrees Fahrenheit (427 Celsius) at the surface. In fact, all eight planets are scrunched up around this star, orbiting closer tha...
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