Best Super Earth

Kepler-186f is an exoplanet approximately Earth-sized orbiting the red dwarf star Kepler-186. It resides within its star’s habitable zone, meaning liquid water could potentially exist on its surface. This makes it notable as one of the first discovered planets similar in size to Earth and residing i...

Kepler-452b is an exoplanet orbiting a G-type star approximately 1,400 light-years from Earth. It’s notable as a super-Earth within its star's habitable zone, suggesting potential for liquid water on its surface. Scientists study this planet to understand the characteristics of potentially habitable...

Kepler-1649c is an exoplanet roughly Earth-sized orbiting a red dwarf star named Kepler-1649. Its location within its star’s habitable zone—the region where liquid water could exist on the surface—makes it notable. Scientists study this super-Earth to assess the potential for habitability around M-d...

55 Cancri, also designated Rho1 Cancri, is a binary star system approximately 41 light-years from Earth in the constellation Cancer. The primary component, 55 Cancri A, is a G-type main-sequence star slightly cooler and less massive than the Sun, while its companion, 55 Cancri B, is a red dwarf sepa...

Kepler-442b is an exoplanet orbiting a cooler star approximately 1,200 light-years from Earth. Its size and position within its star’s habitable zone make it notable for potential liquid water on its surface. Scientists study this super-Earth to understand the diversity of planets capable of support...

55 Cancri e is a rocky exoplanet orbiting a sun-like star approximately 40 light-years away. Its extremely short orbital period of just 17.8 hours – due to its proximity of 0.015 astronomical units – makes it notable for studying planetary formation around similar stars. The planet’s surface is beli...

Kepler-62f is an exoplanet located in the Kepler-62 system. It’s notable as a super-Earth orbiting a red dwarf star within its habitable zone. This means it receives approximately the same amount of energy from its star as Earth does, raising possibilities for liquid water on its surface. The planet...

Kepler-22b is an exoplanet orbiting a G-type star similar to our Sun. Discovered by NASA’s Kepler mission in 2011, it resides within its star's habitable zone, the region where liquid water could potentially exist on a planet’s surface. This “super-Earth,” roughly 2.4 times Earth’s size, is notable...

Kepler-90i is an Earth-sized exoplanet orbiting within the habitable zone of its star, Kepler-90. Its discovery in 2017 was notable as it represented the first confirmed system containing eight planets. The planet’s detection utilized machine learning analysis of data from NASA's Kepler mission. Thi...

PSR 1257+12 c is a rocky exoplanet orbiting the pulsar PSR B1257+12. Its discovery in 1992 alongside other planets around this rapidly rotating neutron star represents the first confirmed system of its kind. This planet, classified as a super-Earth, is particularly notable for providing valuable dat...

Kepler-62e is an exoplanet orbiting the star Kepler-62. It’s notable as a super-Earth residing within its star's habitable zone, the region where liquid water could potentially exist on the planet’s surface. This makes it of interest to astronomers studying the possibility of other Earth-like worlds...

LHS 1140 b is an exoplanet approximately seven times Earth’s mass, orbiting the M-dwarf star LHS 1140. Its location within the habitable zone—the region around a star where liquid water could exist on a planet's surface—makes it significant for astronomical research. Scientists study this super-Eart...

CoRoT-7b is an extrasolar planet discovered in 2009 by the French-led CoRoT space telescope, notable for being the first confirmed rocky exoplanet. It orbits a G-type main-sequence star in the constellation Monoceros at a very close distance. This proximity results in an extremely short orbital peri...

Kepler-78b is an Earth-sized rocky exoplanet announced in 2013, notable for being the first exoplanet confirmed to possess an Earth-like density and an iron-rock composition. It was discovered using data from NASA's Kepler space telescope and orbits a K-type star. The planet completes an orbit aroun...

Kepler-438b is a near-Earth-sized exoplanet confirmed by NASA in 2015, orbiting within the habitable zone of a red dwarf star located approximately 472 light-years away. It has a radius only 12 percent larger than Earth's, making it one of the most Earth-like planets discovered in terms of physical...

Kepler-69c is a super-Earth exoplanet announced in 2013, discovered using data from NASA's now-retired Kepler space telescope. It orbits a sun-like G-type star within the Kepler-69 system, positioned near the inner edge of the conservative habitable zone. Although its location initially suggested it...

HD 219134 b is a rocky super-Earth exoplanet located approximately 21 light-years away in the constellation Cassiopeia. Discovered in 2015, it is notable for being one of the closest transiting exoplanets to our solar system, making it a valuable target for atmospheric study. The planet orbits its K...

PSR 1257+12 d, also known as Phobetor, is a super-Earth exoplanet orbiting the millisecond pulsar Lich, located roughly 2,300 light-years away. Discovered in 1994 using pulsar timing methods, it is part of the first confirmed exoplanetary system. The planet has a mass about four times that of Earth...

Gliese 581 c is a super-Earth exoplanet discovered in 2007 orbiting the red dwarf star Gliese 581, located about 20 light-years from Earth. Upon its discovery via the radial velocity method, it was considered a candidate for habitability due to its location near the star's habitable zone. However, s...

Kepler-138c is a super-Earth exoplanet located in the Kepler-138 system, confirmed by NASA's Kepler space telescope in 2015. It orbits its M-dwarf host star every 13.8 days and is believed to be a water world, with a significant portion of its mass consisting of water. The planet orbits in near reso...

Kepler-296f is a transiting exoplanet categorized as a super-Earth, located approximately 1,000 light-years away. Confirmed by NASA's Kepler mission in 2014, it orbits within the habitable zone of a binary star system composed of two red dwarfs. This positioning makes it a subject of ongoing study f...

Kepler-138d is a transiting exoplanet orbiting the M-dwarf star Kepler-138 approximately 200 light-years from Earth. It is the outermost of three known planets in the system, completing an orbit every 23.1 days. Categorized as a super-Earth, its mass and radius suggest a low bulk density. Researcher...

Announced in 2011, Kepler-10b was the first confirmed rocky exoplanet discovered by NASA's Kepler space telescope. It is an ultrashort-period planet, completing a full orbit around its host star in less than a single Earth day. With a density comparable to solid iron, it is categorized as a super-Ea...

Ross 128 b is a near-Earth-mass exoplanet orbiting the red dwarf star Ross 128, located approximately 11 light-years from Earth. Discovered in 2017 by a team led by Xavier Bonfils using the HARPS spectrograph, it orbits within the habitable zone of its host star. Astronomers consider it a prime targ...

Pi Mensae c is an exoplanet orbiting the G-type main-sequence star Pi Mensae, located approximately 60 light-years from Earth. Discovered in 2018 by NASA's Transiting Exoplanet Survey Satellite (TESS), it holds the distinction of being the very first exoplanet candidate identified by the mission. It...

OGLE-2005-BLG-390Lb is a cold super-Earth exoplanet discovered in 2005 through the gravitational microlensing technique. Located approximately 21,500 light-years from Earth, it was one of the smallest and most distant exoplanets discovered at the time of its announcement. The planet orbits a red dwa...

GJ 667Cc is a super-Earth exoplanet confirmed in 2012, orbiting within the habitable zone of a red dwarf star in the triple-star system GJ 667. Located approximately 22 light-years from Earth, it has a mass at least 3.8 times that of Earth and completes an orbit every 28 days. Its discovery, made us...

Super-Earth confirmed in 2014 orbiting within the habitable zone of Kepler-296, a red dwarf binary system ~1,200 light-years away, making it one of few potentially habitable planets known around a binary star.

Rocky super-Earth discovered in 2012 sharing an unusually close orbit with the larger Kepler-36c, with the two planets passing within 0.013 AU of each other — one of the tightest adjacent pairs known.