1. Kepler-186f – Earth's Twin: Discovered in 2014, Kepler-186f is the first Earth-size exoplanet found in its star's habitable zone, 490 light-years away. (Image: Canva)
2/10
2. Kepler-22b: Kepler-22b, located 600 light-years away, orbits within its star's habitable zone, potentially harboring liquid water beneath its clouds. (Image: Canva)
3/10
3. Kepler-452b: Dubbed "Earth's cousin," Kepler-452b resides in the habitable zone of a Sun-like star, 1,400 light-years from Earth. (Image: Canva)
4/10
4. Kepler-442b: Kepler-442b, about 1,200 light-years away, is a rocky exoplanet in the habitable zone, receiving similar stellar energy as Earth. (Image: Canva)
5. Kepler-62f: Kepler-62f, located 1,200 light-years away, is a super-Earth in the habitable zone, potentially supporting liquid water oceans. (Image: Canva)
6/10
6. Proxima Centauri b: At just 4.24 light-years away, this is the closest known exoplanet with high Earth similarity. (Image: Canva)
7/10
7. TOI 700 d: Discovered by the TESS mission about 100 light-years away, this planet offers promising Earth-like conditions. (Image: Canva)
8/10
8. Ross 128 b: Ross 128 b, 11 light-years away, orbits a quiet red dwarf in the habitable zone, potentially temperate and rocky. (Image: Canva)
![3. Kepler-452b: Dubbed "Earth's cousin," Kepler-452b resides in the habitable zone of a Sun-like star, 1,400 light-years from Earth. (Image: Canva)](https://images.moneycontrol.com/static-mcnews/2025/10/20251001122544_4.jpg "3. Kepler-452b: Dubbed "Earth's cousin," Kepler-452b resides in the habitable zone of a Sun-like star, 1,400 light-years from Earth. (Image: Canva)")
