Hackernews posts about Hipparchus
- Evidence for Hipparchus’ Star Catalogue revealed by multispectral imaging (2022) (journals.sagepub.com)
- Schröder–Hipparchus Number (en.wikipedia.org)
- New evidence for Hipparchus’ Star Catalogue revealed by multispectral imaging (journals.sagepub.com)
- Oldest complete star map, lost for millennia, found inside medieval manuscript (www.livescience.com)
- Oldest complete star map found inside medieval manuscript (www.livescience.com)