Edwin Powell Hubble1923
Hubble publishes a study of Messier 87 and the nova reported by Belanowsky, examining an eruptive stellar event associated with the giant elliptical system.
United States of America · Science / Astronomy. Chronological records rendered directly from the World History Database.
Hubble publishes a study of Messier 87 and the nova reported by Belanowsky, examining an eruptive stellar event associated with the giant elliptical system.
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