CITATION — REFERENCE ENTRY
hven-visits-and-astronomy · zeeberg-2000-sophie-brahe-dkl
- Citation
- zeeberg-2000-sophie-brahe-dkl
- Claim ID
- hven-visits-and-astronomy
- Assertion
- Sophie began assisting Tycho with astronomical observations in 1573. As a widow she visited his observatory on Hven at least 13 times from 1590 onward. Tycho planned to include her scientific contributions in the unpublished second volume of his Astronomical Letters.
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