Science and Exploration

Planet Formation

1 article

An artist's impression of an M dwarf star system showing an abundance of super-Earth exoplanets and a lack of sub-Neptune exoplanets.
Earth & Environment

M Dwarf Surveys Find Super-Earths Abound, Sub-Neptunes Vanish

Around mid-to-late M dwarf stars, a common exoplanet type, the sub-Neptune, effectively vanishes.

Mateo Rojas·May 24, 2026