A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: James F. Campbell
Date: 2020 Dec 1, 11:24 -0800
I was living in San Juna PR when construction began on the Arecibo telescope. Its original purpose was to detect atmospheric Nuclear weapons testing in the USSR. I believe after the Test Ban Treaty it was repurposed to do what it has been doing for years and years.