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astrophysics [astrophysics]▼(interdisciplinary branch of astronomy and physics)noun[UK: ˌæ.strəʊ.ˈfɪ.zɪks] [US: ˌæstro.ʊ.ˈfɪ.zɪks]
astrophysically▼(with regard to astrophysics)adverb
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