In astronomical jargon, what are "S/2004 S 1" and "S/2004 S 2"?
Dans le jargon de l'astronomie, qu’est-ce que "S/2004 S 1" et "S/2004 S 2"?
The best little Pub Quiz in Paris — at The Green Linnet, 8 avenue Victoria, 75004 Paris.
Metro Hôtel de Ville or Châtelet — every Wednesday, 9.30 pm
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