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Rankings use category fit, feature coverage, pricing signals, public reception, and recency. Affiliate relationships do not affect scores.

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Best 1 TOI-700 d
TOI-700 d

TOI-700 d is an Earth-sized exoplanet discovered in 2020 using data from NASA's Transiting Exoplanet Survey Satellite (TESS). It orbits a nearby red dwarf star within its conservative habitable zone, a region where liquid water could theoretically exist on the surface. The planet is tidally locked t...

2 Pi Mensae c

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...

3 TOI-1338 b
TOI-1338 b

TOI-1338 b is a circumbinary exoplanet discovered in 2020 by NASA's Transiting Exoplanet Survey Satellite (TESS). It was the first circumbinary planet identified by the TESS mission, orbiting a binary star system composed of an orange dwarf and a red dwarf located roughly 1,300 light-years away in t...

4 TOI-700 e
TOI-700 e

TOI-700 e is an Earth-sized exoplanet orbiting TOI-700, an M-dwarf star approximately 100 light-years from Earth in the constellation Dorado. It was identified using data from NASA's Transiting Exoplanet Survey Satellite (TESS) and announced in January 2023. The planet orbits within the star's habit...

5 L 98-59 b
L 98-59 b

Discovered by NASA's TESS satellite in 2019, L 98-59 b is a rocky, Earth-sized exoplanet notable for being the innermost planet in a multi-planet system orbiting a cool M-dwarf star.

6 TOI-715 b
TOI-715 b

TOI-715 b is a super-Earth exoplanet discovered by NASA's Transiting Exoplanet Survey Satellite (TESS) through the transit method. It orbits a red dwarf star located approximately 137 light-years from Earth in the constellation Volans. The planet has a radius of about 1.55 times that of Earth and re...

7 HD 21749 b
HD 21749 b

Discovered by NASA's TESS satellite in 2019, HD 21749 b is a sub-Neptune exoplanet notable for having one of the longest orbital periods of any planet found by the initial TESS mission.

8 L 98-59 d
L 98-59 d

Discovered by NASA's TESS satellite in 2019, L 98-59 d is a mini-Neptune notable for being the outermost known planet in its system, with a mass measuring between Earth and Neptune.

9 L 98-59 c
L 98-59 c

L 98-59 c is a rocky exoplanet discovered in 2019, notable for being part of a multi-planet system around an M-dwarf star and retaining a significant atmosphere despite close proximity.

10 TOI-178 g
TOI-178 g

The outermost exoplanet in the TOI-178 system confirmed in 2021, notable for being a mini-Neptune that completes the rare, complex chain of orbital resonances in its system.

11 TOI-178 f
TOI-178 f

A mini-Neptune exoplanet confirmed in 2021, notable as the second outermost planet in the TOI-178 system, which exhibits a rare and perfectly ordered chain of orbital resonances.

12 TOI-178 e
TOI-178 e

An exoplanet in the TOI-178 system confirmed in 2021, notable for being one of six planets locked in a precise Laplace resonance, completing two orbits for every outer one.

13 TOI-178 d
TOI-178 d

A volatile-rich mini-Neptune exoplanet confirmed in 2021 as part of the TOI-178 system, notable for its position within a rare, perfectly synchronized orbital chain.

14 TOI-178 c
TOI-178 c

An exoplanet orbiting the star TOI-178 in a six-planet system confirmed in 2021, notable for participating in a complex chain of Laplace orbital resonances.

15 TOI-178 b
TOI-178 b

A rocky super-Earth exoplanet confirmed in 2021, notable as the innermost planet in a unique six-planet system that features a rare chain of orbital resonances.

16 HD 21749 c
HD 21749 c

Announced in 2019, HD 21749 c is an Earth-sized exoplanet discovered by NASA's TESS satellite, notable for being the first roughly Earth-sized planet found by the TESS mission.

17 TOI-700 b
TOI-700 b

TOI-700 b is an Earth-sized exoplanet discovered by NASA's TESS satellite in 2020, notable for being the innermost planet in a multi-planet system orbiting within a red dwarf star.

18 GJ 357 b
GJ 357 b

GJ 357 b is a transiting super-Earth orbiting an M-dwarf ~31 light-years away, discovered by TESS in 2019; its equilibrium temperature of ~254 °C makes it inhospitable to life.

19 TOI-700 c
TOI-700 c

Discovered by NASA's TESS satellite, TOI-700 c is a mini-Neptune exoplanet notable for being part of a multi-planet system that also contains several Earth-sized habitable zone worlds.

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