Using data from NASA’s Kepler/K2 mission, the SPECULOOS telescopes and the High Resolution Echelle Spectrometer (HIRES) on the Keck I telescope at W.M. Keck Observatory, astronomers have discovered a transiting Earth-sized planet in a close-in orbit around the red dwarf EPIC 249631677. An artist’s impression of the Earth-sized planet EPIC 249631677b. Image credit: Sci-News.com. EPIC 249631677 is an M3.5-type dwarf located 185 light-years away...
