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M&amp;#233;canique (lois de K&amp;#233;pler et de Newton) &amp;#224; un probl&amp;#232;me sp&amp;#233;cifique d’astronomie, la
preuve de la pr&amp;#233;sence d’un trou noir au centre de notre Galaxie.
Les &amp;#233;tudiants vont observer le mouvement des &amp;#233;toiles au centre de la Voie Lact&amp;#233;e et
devront conduire leur propre d&amp;#233;marche d’investigation pour comprendre ce qu’ils
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