The James Webb telescope has made another stunning discovery -- this time of a massive planet that could potentially sustain ...

NASA has discovered an Earth-size planet orbiting around a faraway star — and it could be habitable. Dubbed TOI 700 e, the exoplanet is the fourth discovered in the TOI 700 system, at 100 light ...

Scientists at NASA have discovered a new Earth-sized planet orbiting the habitable zone of its star. Data from NASA’s Transiting Exoplanet Survey Satellite (TESS) revealed the planet, called TOI ...

NASA has made a groundbreaking discovery: planets that may be more habitable than Earth. These newly identified worlds, found using advanced space exploration techniques, possess conditions that could ...

The planet, called TOI 700 e, is orbiting around a star and could have liquid water on it, NASA says. This is the fourth planet discovered in the TOI 700 system — the other planets are named TOI ...

The new exoplanet is situated "fairly close to us" -- only 137 light-years away -- and orbits within a "habitable zone," according to NASA. Astronomers say the planet, dubbed TOI-715 b, is about ...

NASA Spots 1,284 New Planets, Including 9 That Are 'Potentially Habitable' : The Two-Way Of the more than 1,200 planets in the latest trove turned up by NASA's Kepler Space Telescope, about half ...

This story was updated at 12:15 p.m. ET. MOUNTAIN VIEW, Calif. — NASA's planet-hunting Kepler spacecraft has confirmed the discovery of its first alien world in its host star's habitable zone ...

In April 2021, NASA discovered an “Earth-sized, habitable planet” located 300 light-years from Earth. The so-named Kepler-1649c was found while scientists were looking through old observations ...

NASA Says New Planet Is A 'Major Milestone' In Finding 'Earth's Twin' : The Two-Way Kepler-22b is bigger than Earth, but its temperature could be a comfy 70 degrees. It's the first exoplanet ...

NASA's Transiting Exoplanets Survey Satellite (TESS) has discovered its first Earth-sized planet, HD 21749c, as well as a larger Neptune-like planet called HD 21749b, in a star system 53 light ...