Reply To: X-SHOOTER spectrum of 3I/ATLAS: Insights into a distant interstellar visitor

…and paper on “Nucleus and Postperihelion Activity of Interstellar Object 3I/ATLAS Observed by Hubble Space Telescope” claims to be the first detection of the nucleus: https://arxiv.org/abs/2601.21569

It doesn’t say where submitted but one of the authors is David Jewitt.