Exoplanet TOI-421 b, illustration
Illustration of the exoplanet TOI-421 b orbiting its star. This hot sub-Neptune-sized exoplanet is 244 light-years from Earth in the constellation Lepus. It completes one orbit of its Sun-like star every 5.2 Earth days. The exoplanet, which has a radius 2.68 times that of Earth's, is thought to have a clear atmosphere without haze or clouds., by NASA,ESA,CSA,Dani Player (STScI)/SCIENCE PHOTO LIBRARY
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