Agnes Mary Clerke, Irish astronomer and author (born 1842)

Irish astronomer and writer (1842–1907)

Agnes Mary Clerke was an Irish astronomer and writer. She was born in Skibbereen, County Cork, Ireland, and died in London.

Day of the year

January 20 is the 20th day of the year in the Gregorian calendar; 345 days remain until the end of the year.

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