September 29, 2021

Artistic illustration comparing the sizes of Earth, TOI-1634b, and TOI-1685b

An article published in “The Astronomical Journal” reports a study on two “bare” super-Earths, as they lack a primordial atmosphere. A team of researchers used the Subaru telescope and other instruments for a follow-up study of two candidate exoplanets discovered by NASA’s TESS space telescope and classified as TOI-1634b and TOI-1685b. Both candidates were confirmed and showed some characteristics in common since they’re super-Earths with orbits that are very close to their stars, both red dwarfs, with no primordial atmosphere. Their study will help to understand the evolution of the atmospheres of hot rocky planets.