Science ❯Astronomy ❯Exoplanets

Earth-sized Exoplanets

SPECULOOS-3b LTT 1445Ac HD 63433d

New Earth-Sized Planet Discovered Orbiting Ultra-Cool Dwarf Star

NASA's TESS Discovers Earth-Sized 'Lava Hemisphere' Exoplanet HD 63433 d

Hubble Telescope Confirms Earth-Sized Exoplanet in Nearby Star System