Browsing Astronomy






6 articles found

Headword Date Article Type
The Familiar Astronomy (George Darley) 1830 Works
Hamilton’s canonical equations of motion stated 1835 Topics
Lord Rosse discovers a nebula with a distinct spiral shape 1845 Topics
Lord Rosse studies M1 and names it the Crab Nebula 1848 Topics
Edward Sabine shows that sunspot number is correlated with geomagnetic field variations 1852 Topics
John Dreyer publishes the New General Catalog of nebulae and star clusters 1890 Topics

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