Kepler-20f vs Kepler-20e

Kepler-20f is a near-Earth-sized exoplanet orbiting the sun-like star Kepler-20, located approximately 929 light-years from Earth in the constellation Lyra. Confirmed alongside Kepler-20e in December 2011 by NASA's Kepler space telescope, the planet has a radius roughly 1.03 times that of Earth, making it almost identical in size to our own planet. However, with an orbital period of about 19.5 day...

Kepler-20e is an extrasolar planet orbiting the sun-like star Kepler-20, located approximately 950 light-years away from Earth. Detected by NASA's Kepler space telescope, its discovery was officially confirmed in December 2011, marking it as one of the first identified Earth-sized exoplanets. The planet possesses a radius approximately 0.87 times that of Earth, indicating a rocky, terrestrial comp...