Henrietta Leavitt

Henrietta Leavitt [r]: (1868-1921) American astronomer, discoverer of thousands of variable stars whose studies of Cepheid variables led to the discovery of the period-luminosity relationship, and the ability to measure cosmic distances. [e]

This article contains just a definition and optionally other subpages (such as a list of related articles), but no metadata. Create the metadata page if you want to expand this into a full article.