Travelers In The Night
Albert D. GrauerA 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
| Publishes | Twice weekly | Episodes | 1000 | Founded | 9 years ago |
|---|---|---|---|---|---|
| Number of Listeners | Categories | ScienceAstronomy | |||
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Latest Episodes
Astronomers measure an asteroid’s position on the sky using a two dimensional system similar to the latitude and longitude coordinates we obtain with our GPS. For the vast majority of asteroids, we cannot measure the third dimension, the distance to ... more
When asteroid hunters follow an object in the night sky for a few hours or a couple of days they are only able to observe a snippet or tracklet of the object's hundreds to thousands of days long path around the Sun. If we only have a short sample of ... more
A recent scientific paper characterizes the 123 grams of the regolith or surface material from the asteroid Bennu which NASA’s OSIRIS-REx spacecraft brought back to Earth after a successful 7 year sample and return mission.Determining the chemical co... more
Presently the surface of Mars is very dry and any liquid water that reaches it quickly boils away since the martian atmospheric pressure is what you could experience in your space suit 30 to 50 miles above the Earth's surface. However, since the mart... more
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Reviews
- Joel w
Great podcast and an amazing group of people. Quick, accurate and concise
Apple Podcasts5Jdw alaska
United States4 years ago - Thank You!
This podcast has sent me on so many rabbit hole expeditions, I’ve thoroughly enjoyed each and every one. Excellent information, succinctly presented. Thank you!
Apple Podcasts5AehlinUnited States5 years ago - Mind Blowing Informative!
Listening to Dr. Al Grauer talk about asteroids, comets, moons, planets and other awesome astronomy topics is an auditory treat!
Apple Podcasts5RoseNebulaUnited States9 years ago - Inside story on Near-Earth asteroids
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 that are being picked up, sometimes an informed view on current space news and events. I like listening to Al's gentle tones late at night, a window into a fascinating world of real science that's happen... more
Apple Podcasts5peter@j95
United Kingdom9 years ago - excellent broadcast
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 astronomy material.
Apple Podcasts5jefflshawUnited States9 years ago
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Chart Rankings
Apple Podcasts | #72 | United States/Science/Astronomy |
Apple Podcasts | #47 | United Kingdom/Science/Astronomy |
Apple Podcasts | #50 |  Canada/Science/Astronomy |
Apple Podcasts | #48 |  Australia/Science/Astronomy |
Apple Podcasts | #29 |  India/Science/Astronomy |
Apple Podcasts | #33 |  New Zealand/Science/Astronomy |
Audience
Listeners, engagement and demographics and more for this podcast.
| Listeners per Episode | Gender Skew | Engagement Score | |||
|---|---|---|---|---|---|
| Primary Location | Social Media Reach | ||||
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