Explorations: Introduction to Astronomy (Arny), 6th Edition

Astronomy Timeline

Click on the below links to learn what discoveries were happening in astronomy during the years listed.

Begin the Astronomy Timeline

Years 30,000 B.C. - 1200 A.D.Years 1265 A.D. - 1659 A.D.Years 1665 A.D. - 1842 A.D.
Years 1846 A.D. - 1923 A.D.Years 1925 A.D. - 1965 A.D.Years 1967 A.D. - 2002 A.D.
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