Proxima Centauri b
A roughly Earth-mass planet in the habitable zone of the nearest star, about 4.25 light-years away.
- Distance
- 4.25 ly
- Orbital period
- 11.2 days
Source: NASA Exoplanet Archive
Exoplanets
Planets around other stars — thousands confirmed since 1992.
TRAPPIST-1 system
Seven Earth-sized planets around an ultra-cool dwarf 39 light-years away; several sit in the habitable zone.
- Distance
- ~39 ly
- Planets
- 7 (Earth-sized)
Source: NASA Exoplanet Archive