Cornell Alumni Magazine - "Sky's the Limit - Arecibo Observatory is the world's most sensitive radio telescope --but NSF funding cuts may put it out of business" (Beth Saulnier), Sep/Oct 2007, Box: 54, Folder: 367. Arecibo Ionospheric Observatory records, 53-7-3581. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/285018 Accessed April 07, 2026.