Young Stars Massive Stars Stellar Evolution Gas Dynamics Interstellar Medium Supernovae Star-Forming Regions Molecular Clouds Galaxy Evolution Early Universe Nebulae Protostars Massive Star-Forming Regions Star Clusters Companion Stars Brown Dwarfs Population III Stars Planetary Systems Starbursts Galactic Dynamics Binary Stars Molecular Hydrogen Galaxy Formation Dust Distribution Stellar Systems Orbital Mechanics Binary Systems Gravitational Forces Stellar Clusters Cosmic Evolution Mass Distribution Reionization Organic Molecules Open Clusters Tidal Dwarf Galaxies Planetary Formation Ultraviolet Radiation Neutral Hydrogen Black Hole Formation Proto-stars Gas and Dust Clouds Red Dwarf Stars Nebulas Cosmic Dust Gas Clouds Gas Stripping Galaxies Primordial Chemistry Chemical Reactions Clumps Compact Galaxies Chemical Conditions Cosmic Noon Stellar Movement Chamaeleon Star-Forming Complex Star Formation Histories Galaxy Assembly Star Formation Rates Cosmic Processes Cluster Dynamics Dust Formation First Stars Molecular Cloud Formation Gravitational Instabilities Cosmology Cold Gas Globular Clusters Interstellar Gas Variable Stars Galactic Evolution Quenched Galaxies Galaxy Mergers Binary Star Systems Hot Stars Starburst Regions Stellar Mass Supernovas Universe Expansion Starburst Galaxies Stellar Populations Stellar Nurseries Gas Accumulation Black Holes
Webb images, paired with years of VLT tracking, confirm a massive third companion.