Older than the Sun: Astronomers find new clues to the origin of interstellar comet 3I/ATLAS – ESO Press Release

06/07/2026 – Astronomers have used the European Southern Observatory’s Very Large Telescope (ESO’s VLT) to study the composition of 3I/ATLAS, the brightest interstellar object ever seen, in detail. By measuring specific chemical fingerprints — the first observations of this kind…









