NASA’s Hubble Measures the Size of the Nearest Transiting Earth-Sized Planet science.nasa.gov/missions/hubb… #NASA #Astrophysics #AstrophysicsDivision #EarthLikeExoplanets #Exoplanets #GoddardSpaceFlightCenter #HubbleSpaceTelescope #Missions #ScienceResearch #ScienceMissionDirectorate #TerrestrialExoplanets