New ‘exomoon’ detection challenges cosmic labels – ESO Press Release

22/07/2026 – Observations made with the European Southern Observatory’s Very Large Telescope (ESO’s VLT) have revealed evidence for a moon-like object in the CD-35 2722 system. Unlike moons in our Solar System, the newly found object does not orbit a planet, raising questions about what to name it. Instead, it circles a brown dwarf, an object larger than a planet, that orbits the CD-35 2722 star. If confirmed, this could be the first ‘moon’ discovered outside our Solar System.

Read the full story in the ESO Press Release

Rappresentazione artistica di CD-35 2722, un sistema con un oggetto simile alla Luna (Crediti: ESO/M. Kornmesser)
Artist’s impression of CD-35 2722, a system with a moon-like object (Credit: ESO/M. Kornmesser)