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Albert D. Grauer
Travelers In The Night
A 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 Lyell.Astronomy Asteroids Space NASA Comets Earth Impact Aliens
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Ratings & Reviews
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4.9 stars from 20 ratings
Mind Blowing Informative!
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“Listening to Dr. Al Grauer talk about asteroids, comets, moons, planets and other awesome astronomy topics is an auditory treat!”
RoseNebula via Apple Podcasts ·
United States of America ·
05/10/15
Inside story on Near-Earth asteroids
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“Dr. Al Grauer hits a great, really atmospheric mood with his short audio clips of a diverse set of thoughts provoked by his night job hunting for Near-Earth asteroids at one of the most successful observatories in the world. He gives interesting inside stories on some of the asteroids and comets...”Read full review »
peter@j95 via Apple Podcasts ·
Great Britain ·
05/02/15
excellent broadcast
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“I've listened to several of these two-minute audio clip by Dr. Grauer. 'Travelers in the Night' is very formative at any level of knowledge for the listener and compels the listener to research further into the broadcasted astronomical topic. I personally have learned a lot on a wide variety of...”Read full review »
jefflshaw via Apple Podcasts ·
United States of America ·
04/25/15
Recent Episodes
During a recent 3 night observing run my Catalina Sky Survey teammate Rose Matheny discovered 4 asteroids which can come to less than one half the Moon's distance from us. Interestingly one of them passed about 25,000 miles over the South Pole 2 days after Rose discovered it. Rose's four close...
Published 04/23/24
Perhaps the most dangerous Amor asteroid is 2006 HZ51 .It was discovered by my team the Catalina Sky Survey. Fortunately the closest 2006 HZ51 will come to our home planet is June 11 of 2116 when it will pass us harmlessly 26 times the distance to our moon away from us.
Published 04/19/24
Published 04/19/24
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