Protoplanetary Disks Young Stars Star-Forming Regions Star Clusters Population III Stars Star Systems Star Formation Molecular Clouds Protostars Star Birth Protostellar Outflows Star Characteristics Brown Dwarf Formation Nebulae Primordial Inhomogeneities Star Behavior Red Dwarf Stars First Stars Supermassive Stars Star Formation Paths Substellar Objects Accretion Processes Dark Matter Influence Dark Stars Binary Stars Hot Massive Stars Globular Clusters AGB Stars Dwarf Stars Taurus Molecular Cloud Extreme Environments Planetary Systems
A faint absorption hint and oxygen seen by ALMA keep the case uncertain for now as teams run simulations and plan targeted follow-up.