詹姆斯·韦布空间望远镜发射升空

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2021年12月25日,詹姆斯·韦布太空望远镜(JWST,以下简称韦布望远镜)在经历了多年的准备工作后,终于发射升空.这个天文望远镜是在美国完成建造的,但它的发射点是位于南美洲圭亚那(圭亚那是法国的海外省份,所以也叫法属圭亚那)的欧洲航天发射中心.
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