A second Earth-sized world is found in habitable zone of a star with three previously known planets.
Super Earth': Exoplanet TOI-715 b discovered in habitable zone
TOI-700 - Wikipedia
TOI 700 e: O planeta do tamanho da Terra que orbita a zona habitável de sua estrela
Overview Planet Types – Exoplanet Exploration: Planets Beyond our Solar System
The hunt for habitable ocean worlds beyond our solar system
10 Remarkable Exoplanets
A Second Earth-Like Planet May Exist In The Solar System, Say Scientists, Planet
A Second Earth-Like Planet May Exist In The Solar System, Say Scientists, Planet
Q&A: Why is new Earth-sized exoplanet discovery important?
18 Earth-sized exoplanets discovered
Could there be another Earth? - Quora
Earth-size exoplanet spotted just 72 light-years away
