BY: DANIEL KORN About 500 light years away from Earth, within the constellation Cygnus, is a planet with the catchy name of Kepler-186f. This planet is about the size of Earth and completes its orbit around a red dwarf star—half…
BY: DANIEL KORN About 500 light years away from Earth, within the constellation Cygnus, is a planet with the catchy name of Kepler-186f. This planet is about the size of Earth and completes its orbit around a red dwarf star—half…