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“The Glory of Comet C/2020 F3 NEOWISE at its minimum distance from Earth”: online observing session - YouTube
Enregistrement d'un "live" de l'observation de Neowise.Fri 24 Jul 2020 11:26:01 AM CEST - permalink -
Explications plus complètes : https://www.numerama.com/sciences/638525-comment-suivre-en-direct-le-passage-de-la-comete-neowise-au-plus-pres-de-la-terre.html- https://www.youtube.com/watch?v=oR7Xc29xOBQ