NASA has found a new “Super Earth” planet just 154 light-years away that’s sending out a strange, repeating signal. The planet, named TOI‑1846 b, is about twice as wide as Earth and around four times ...

Astronomers have uncovered major size errors in TESS planet data, suggesting we’ve found fewer Earth-like exoplanets than we believed.

NASA’s Transiting Exoplanet Survey Satellite (TESS) has been used to discover Earth-size planet TOI 700 e. It is "orbiting ...

The alien world orbits a dim, reddish ball of gas called a red dwarf star in the northern constellation Lyra. Scientists ...

Astronomers have discovered an Earth-sized exoplanet, TOI-2431 b, on a death spiral. The planet orbits its star in just five hours and 22 minutes, making it an exoplanet with one of the shortest orbit ...