Ultracool Dwarfs UnderUltracool Dwarfs UnderStudyof late-M and L dwarfs.Analyzing new spectral types and motionSolar and Stellar AstrophysicsNew Insights into Ultracool Dwarfs from GTC ObservationsStudy reveals new spectral types and kinematics of late-M and L dwarfs.2025-06-13T17:47:39+00:00 ― 6 min read