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Artwork for Travelers In The Night

Travelers In The Night

Albert D. Grauer
NASA
Asteroids
Catalina Sky Survey
Earth
Mars
Jupiter
Meteorites
Near-Earth Objects
Earth Impact
Astronomy
Extraterrestrial Life
Solar System
Oumuamua
James Webb Space Telescope
Moon
Minor Planet Center
Venus
Light Pollution
Comets
Trappist-1

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

PublishesTwice weeklyEpisodes1000Founded11 years ago
Number of ListenersCategories
AstronomyScience

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Artwork for Travelers In The Night

Latest Episodes

Bill Gray is an astronomer who specializes in tracking objects in space which come near the Earth. In addition to natural objects like asteroids and comets Bill also tracks rocket boosters and space junk that humans have discarded. On several occasio... more

In 2017 observers in 50 countries at 440 different observatories made nearly 19 million observations of asteroids and comets which enable scientists to calculate where about 800,000 objects will be in the future.

Recently on a Saturday afternoon a loud double booming sound startled residents of Massachusetts and Rhode Island as a large bolide meteor exploded high above. This type of space rock is a message from nature which reveals the conditions which existe... more

During the only 3 clears hours of his first night solo as an asteroid hunter, my new Catalina Sky Survey teammate Brian Africano discovered two new Earth approaching asteroids with our Schmidt Telescope on Mt. Bigelow, Arizona. Since one of Brian's d... more

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Recent Guests

Brian Africano
Catalina Sky Survey teammate
Catalina Sky Survey
Episode: 401E-442-Brian's Debut
Dr. Caspar Huérzuz
Catalina Sky Survey teammate mentioned in transcript
Catalina Sky Survey
Episode: 899-Hitch Hiking an Asteroid to Mars
Tracie Beuden
Catalina Sky Survey teammate
Mt. Bigelow Observatory
Episode: 891-2026-AA
Dr. Mark Blenner
A researcher at Clemson University who leads a group focusing on yeast strains for space applications.
Clemson University
Episode: 362E-394-Tiny Beasts
Dr. David Polishook
Lead researcher from the Weizmann Institute of Science
Weizmann Institute of Science
Episode: 354E-382-Martian Debris
Dr. Lynnane George
Researcher investigating space elevator technology
Episode: 863-Space Elevator
Dr. Billy Quarles
A researcher at the University of Oklahoma
University of Oklahoma
Episode: 349E-372-Trappist-1 Planets
Daryl Slegerman
Co-author of research on dark comets
Episode: 834-Dark Comets
Samantha Hemelgaarn
PhD student at Northern Arizona University
Northern Arizona University
Episode: 831-Finding Dangerous Comets

Host

Dr. Al Grauer
Host of Travelers In The Night; associated with Catalina Sky Survey context in several entries; central figure guiding episodes.

Reviews

4.8 out of 5 stars from 46 ratings
  • Joel w

    Great podcast and an amazing group of people. Quick, accurate and concise

    Apple Podcasts
    5
    Jdw alaska
    United States6 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 Podcasts
    5
    Aehlin
    United States7 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 Podcasts
    5
    RoseNebula
    United States11 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 Podcasts
    5
    peter@j95
    United Kingdom11 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 Podcasts
    5
    jefflshaw
    United States11 years ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

Many comments highlight the host's expertise and engaging, calm delivery as a standout quality.
Fans appreciate the accessible, bite-sized science snacks that spark further curiosity.
Audience notes the show balances current discoveries with historical context and the broader impact of space news.
Listeners praise the concise, informative format and Dr. Grauer's clear scientific communication style.

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Frequently Asked Questions About Travelers In The Night

What is Travelers In The Night about and what kind of topics does it cover?

This show serves up compact, science-forward updates on astronomy, asteroids, comets, and space news in short, easy-to-digest episodes. The host, a veteran asteroid hunter, explains current events and history with a focus on Near-Earth Objects, planetary defense, and skywatching tips, often tying discoveries to real-world implications for observers and enthusiasts. A standout is the consistently approachable delivery from a working scientist, blending actionable science with engaging storytelling in bite-sized segments that fit easily into a busy listener's day.

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Which podcasts are similar to Travelers In The Night?

These podcasts share a similar audience with Travelers In The Night:

1. The 365 Days of Astronomy
2. EVSN: Escape Velocity Space News
3. AWESOME ASTRONOMY
4. Observers Notebook
5. The Actual Astronomy Podcast

How many episodes of Travelers In The Night are there?

Travelers In The Night launched 11 years ago and published 1000 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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What guests have appeared on Travelers In The Night?

Recent guests on Travelers In The Night include:

1. Brian Africano
2. Dr. Caspar Huérzuz
3. Tracie Beuden
4. Dr. Mark Blenner
5. Dr. David Polishook
6. Dr. Lynnane George
7. Dr. Billy Quarles
8. Daryl Slegerman

To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.

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