4most_firstlight

On 18 October 2025, #4MOST [1] obtained its #FirstLight obtaining simultaneous spectra through its 2436 fibres of stars and galaxies :). Video only (no audio). Video copyright (C) @AIP_Potsdam@wisskomm.social /R. de Jong, AIP/K. Riebe, AIP/A. Saviauk, CRAL/J.-K. Krogager Full report [2]. Fedi: [3] [1] https://www.4most.eu [2] https://www.4most.eu/cms/news/2025/first_light [3] https://mastodon.social/@esoastronomy/115412052414889997