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Extragalactic astronomy
/ˌɛkstɹəɡɐlˈaktɪk ɐstɹˈɒnəmɪ/
/ˌɛkstɹəɡɐlˈæktɪk ɐstɹˈɑːnəmi/Extragalactic astronomy
01
एक्स्ट्रागैलेक्टिक खगोलशास्त्र, आकाशगंगा के बाहर के तारे
study of celestial objects outside the Milky Way galaxy
Example
Extragalactic astronomy explores objects beyond our Milky Way.
Galaxies outside our own are considered extragalactic.
Astronomers use telescopes to observe extragalactic objects.
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