[News Script: Observatory], script, February 6, 1970, 6:00 p.m.; (https://texashistory.unt.edu/ark:/67531/metadc1261997/m1/1/: accessed May 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[News Script: Observatory], script, February 6, 1970, 6:00 p.m.; (https://texashistory.unt.edu/ark:/67531/metadc1261997/m1/1/: accessed May 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .