What Is Unique About The Size And Location Of This Exoplanet Kepler 186f?

What Is Unique About The Size And Location Of This Exoplanet Kepler 186f? Kepler-186f (also known by its Kepler object of interest designation KOI-571.05) is an exoplanet orbiting the red dwarf Kepler-186, about 500 light-years (150 parsecs; 4.7 quadrillion kilometres) from Earth. It was the first planet with a radius similar to Earth’s to be