Travelers In The Night Podcast By Albert D. Grauer cover art

Travelers In The Night

Travelers In The Night

By: Albert D. Grauer
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About this listen

 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 AliensAlbert D. Grauer Astronomy Astronomy & Space Science Science
Episodes
  • 856-Big One

    856-Big One
    Jul 4 2025
    My Catalina Sky Survey teammate Vivian Carvajal was asteroid hunting in the constellation of Cepheus with our small but mighty Schmidt telescope on Mt. Bigelow, Arizona when she discovered 2025 JB1.Fortunately on its current path there is zero probability that 2025 JB1 will impact our home planet in the foreseeable future. Further asteroid hunters continue to search for any other large asteroids which might impact Earth so that mitigation efforts would be effective.
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    2 mins
  • 855-Planetary Defense

    855-Planetary Defense
    Jun 27 2025
    In 2016 NASA created the Planetary Defense Coordination Office to manage the mission of finding, tracking, and studying asteroids and comets which could pose an impact threat to our home planet.The NASA documentary “Planetary Defenders” provides an excellent over view and can be streamed on the internet.
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    2 mins
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