Astronomers have detected a relatively close exoplanet orbiting in the habitable zone of its star, where temperatures are ...

The AstroAI initiative, launched in 2023, uses AI to search for life on exoplanets, such as the exoplanet WASP-39 b imagined in this illustration. IMAGE NASA, ESA, CSA, Joseph Olmsted (STScI) Could ...

Earth,” dubbed HD 20794 d, boasts a mass six times that of our planet and resides within the star’s “habitable zone.” The zone represents the optimal distanc ...