Manage episode 232758915 series 49427
Dr. Al Grauer hosts. Dr. Albert D. Grauer ( @Nmcanopus ) is an observational asteroid hunting astronomer. Dr. Grauer retired from the University of Arkansas at Little Rock in 2006. travelersinthenight.org
Today's 2 topics:
- Even though humans have been aware of the planet Saturn from from the dawn of history this beautiful object still offers mysteries for us to explore.
- A cost effective way to make the Earth's planetary defense system more weather proof would be to put a network of asteroid hunting telescopes around the world to discover and track potentially dangerous nearby neighbors.
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1614 episodes available. A new episode about every 0 hours averaging 28 mins duration .