Exoplanet TOI-2406 b is the biggest subneptune class member found so far

Astronomers discovered new exoplanet using data from the space telescope TESS. Exoplanet TOI-2406 b orbits a red dwarf 181 light years away and is almost 3 times bigger than Earth. According to a new study TOI-2406 b is the largest subneptune exoplanet found so far.