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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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367E-399-Moons of Florence
Tuesday, 16 December, 2025
Dr Lance Benner of NASA's Jet Propulsion Laboratory headed up a team of scientists who used the 70 meter antenna at NASA's Goldstone Deep Space Communications Complex to bounce RADAR beams off of the asteroid Florence as it made a close approach to Earth in September of 2017. The RADAR images these researchers obtained reveal that Florence consists of a 2.8 mile diameter primary asteroid which is orbited by two small moons. Florence's two satellites appear to be between three hundred and a thousand feet in diameter and orbit the main asteroid in about 8 and 24 hours respectively. Florence is rare since there are only two other triple asteroid systems among the 16,000 Earth approaching asteroids which asteroid hunters have discovered. We would know more about Florence if Hurricane Irma had not prevented astronomers from using the giant Arecibo RADAR Dish in Puerto Rico to study it. Our curiosity will have to wait since Florence will not come very close again until September 2, 2057.













