Astronomers have discovered TOI-5734 b, a hot sub-Neptune planet twice the size of Earth, offering new insights into planetary evolution. Astronomers have uncovered a fascinating new exoplanet, TOI-5734 b, located roughly 106 light-years away from Earth. The planet, discovered through data from the Transiting Exoplanet Survey Satellite (TESS) and the HARPS-N spectrograph, provides new ... [5076 chars]