What Does YSO Stand For?

YSO stands for Young Stellar Object

Young Stellar Object (YSO) refers to a stage in stellar evolution characterized by the initial phases of star formation. These objects are typically identified in molecular clouds and are associated with protostars, pre-main-sequence stars, and the surrounding accretion disks. YSOs play a crucial role in understanding the processes of star formation and the development of planetary systems. Their study provides insights into the chemical and physical conditions of the early universe and the formation of various astronomical structures.

Added on 14th April 2008 | Last edited on 16th June 2025 | Edit Acronym