Travelers in the Night Eps. 747 & 748: Alone or Not & Ultimate Thule

The 365 Days of Astronomy

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:

- In our Milky Way Galaxy alone there are probably 25 billion planets located within the habitable zone of its star where there could be air to breathe and liquid water on its surface. The search is on for advanced civilizations .

- Traveling an additional billion miles beyond Pluto, the New Horizons spacecraft is now sending back data on 2014 MU69, a strange snow man shaped object which orbits the Sun once every 298 years. The New Horizons is spacecraft is likely to continue its lonely odyssey until the end of time.

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The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu

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