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Travelers In The NightA real "Science Snack" for anyone who is interested in the extraterrestrial. Dr. Al Grauer is a member of the Catalina Sky Survey which has led the world in near Earth asteroid discoveries for 17 of the past 19 years. The music is "Eternity" by John... Author: Albert D. Grauer Language: en Contact email: Get it Feed URL: Get it iTunes ID: Get it |
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414E-456-Dangerous Trio
Tuesday, 10 November, 2026
In the space of only four days, my Catalina Sky Survey teammates, Brian Africano, Alex Gibbs, and Greg Leonard, discovered three Potentially Hazardous Asteroids. Searching for such a large space rock on an impact trajectory with planet Earth is what keeps my team, the Catalina Sky Survey, going to our four telescopes, 24 nights per month, when the moon isn't too bright, in the Catalina Mountains north of Tucson Arizona.











