NASA's Kepler may have discovered exoplanet trio in final days
A team of astrophysicists and citizen scientists have identified a trio of exoplanets, which may have been some of the last planets that NASA's retired Kepler space telescope observed over its nearly decade-long mission. These exoplanets are all between the size of Earth and Neptune, and closely orbit their stars. "They're exciting because Kepler observed them during its last