Letters Colored stars By S. See allHide authors and affiliations Science 27 Mar 1885:Vol. ns-5, Issue 112, pp. 248-249DOI: 10.1126/science.ns-5.112.248-b S.Find this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears above.