Articles Transit of the Planet Mercury By Sidney P. Opie See allHide authors and affiliations Science 24 Jul 1970:Vol. 169, Issue 3943, pp. 350-351DOI: 10.1126/science.169.3943.350 Sidney P. OpieFind 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.