Travelers In The Night

Series produced by Albert Grauer

Series image
Image by: NASA 

Travelers In The Night is your unique source of insider Information from the Asteroid Hunting and Space Communities.
The music is "Eternity" by John Lyell.

The PRX Series “Travelers In The Night” has more than 6,250 PRX free purchases as well as more than 821,000 downloads on the internet. It has been aired on 59 radio stations.


It features an engaging and informative series of two minute, factual episodes about asteroids, comets, spacecraft, and other objects in space.

The pieces are "evergreen" in that they are current but not dated.

The Travelers In The Night Pieces are written and produced by a member of the Catalina Sky Survey Team at the University of Arizona.

The Catalina Sky Survey has discovered nearly half of the Earth approaching objects known to exist.


807 Pieces

Order by: Newest First | Oldest First
Caption: Artists Conception Earth and Asteroid, Credit: Texas A&M
In 2023 T. Maroti of the Capricornus Observatory, Csokako, Hungary discovered two Earth approaching asteroids which were passing through the night...

Bought by Raven Radio, KNVC Carson City Community Radio, RADIOLEX, WTIP, KGLP and more


  • Added: Oct 15, 2023
  • Length: 02:00
  • Purchases: 9
Caption: Comet Nucleus, Credit: NASA
The more we learn about 322P/SOHO the stranger it becomes.

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  • Added: Oct 08, 2023
  • Length: 02:00
  • Purchases: 9
Caption: Korean Asteroid Hunting Telescope, Credit: Korea Astronomy and Space Science Institute
The Catalina Sky Survey and the Korean teams of asteroid hunters will discover and track Earth approaching objects making the residents of our home...

Bought by KTAL-LP [Las Cruces Community Radio], RADIOLEX, Raven Radio, KGLP, KKRN and more


  • Added: Oct 01, 2023
  • Length: 02:00
  • Purchases: 7
Caption: Bright Fireball, Credit: Bill Stewart
Bright fireball meteors sometimes rain pieces of themselves onto the ground for meteorite hunters to discover.

Bought by Raven Radio, KGLP, KTAL-LP [Las Cruces Community Radio], RADIOLEX, KRWG and more


  • Added: Sep 24, 2023
  • Length: 02:00
  • Purchases: 7
Caption: Green Airglow Over Colorado, Credit: Aaron Watson
The natural night sky is alive with its own lights. In addition to celestial sources often there is natural night sky airglow powered by space wea...

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  • Added: Sep 17, 2023
  • Length: 02:00
  • Purchases: 9
Caption: Nucleus Comet Wild-2, Credit: NASA
My Catalina Sky Survey teammate Josh Hogan was asteroid hunting in the constellation Sextans with our 60 inch telescope on Mt. Lemmon, Arizona whe...

Bought by Raven Radio, KTAL-LP [Las Cruces Community Radio], KGLP, RADIOLEX, WTIP and more


  • Added: Sep 10, 2023
  • Length: 02:00
  • Purchases: 8
Caption: Asteroid IDA, Credit: NASA
An object like 2023 MN5 impacts Earth once every 90,000 years or so creating a crater 5 miles in diameter an 1800 feet deep in sedimentary rock. 5...

Bought by KTAL-LP [Las Cruces Community Radio], RADIOLEX, KUCR 88.3 fm Riverside, Calif., KKRN, WTIP and more


  • Added: Sep 03, 2023
  • Length: 02:00
  • Purchases: 8
Caption: Lunar Impact, Credit: NASA
In less than two hours my Catalina Sky Survey teammate Allesandra Serrano discovered two small fast moving space rocks. Both of them passed through...

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  • Added: Aug 27, 2023
  • Length: 02:00
  • Purchases: 8
Caption: Dimorphos, Credit: NASA
Carson Fuls, one of my Catalina Sky Survey teammates, is leading the effort that will allow you to join our NASA funded adventure in asteroid hunt...

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  • Added: Aug 20, 2023
  • Length: 02:00
  • Purchases: 8
Caption: Fireball, Credit: NASA
Hungarian astronomer and geography teacher Krisztián Sárneczky was asteroid hunting in the constellation of Lynx with 0.6m (24 inch) telescope at...

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  • Added: Aug 13, 2023
  • Length: 02:00
  • Purchases: 9
Piece image
An extremely wide field of view camera, the Zwicky Transient Facility, operated by Caltech on Palomar Mountain in California is able to take images...

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  • Added: Aug 06, 2023
  • Length: 02:00
  • Purchases: 8
Caption: A hypothetical alien craft transmits radio signals into space. Scientists are on the hunt for signals like these., Credit: Breakthrough Listen / Danielle Futselaar
Project Breakthrough Listen is spending $100 million over 10 years so that radio telescopes can search for signals which may indicate extraterrestr...

Bought by Raven Radio, KTAL-LP [Las Cruces Community Radio], RADIOLEX, WTIP, KKRN and more


  • Added: Jul 30, 2023
  • Length: 02:00
  • Purchases: 9
Caption: Artists conception asteroid Impact 65 million years ago, Credit: NASA (Don Davis)
My Catalina Sky Survey teammate David Rankin was asteroid hunting in the constellation of Cancer with our Schmidt telescope on Mt. Bigelow, Arizon...

Bought by KGLP, KTAL-LP [Las Cruces Community Radio], RADIOLEX, WTIP, KKRN and more


  • Added: Jul 23, 2023
  • Length: 02:00
  • Purchases: 8
Caption: Enceladus spews water from cracks in its south polar crust., Credit: NASA/JPL-CALTECH/SPACE SCIENCE INSTITUTE
In 2023 the James Webb Space Telescope spotted a geyser of water vapor extending more than 80% of the Earth’s diameter erupting from Saturn’s moon ...

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  • Added: Jul 16, 2023
  • Length: 02:00
  • Purchases: 8
Caption: Artists Conception of Earth and a Small Asteroid, Credit: NASA
Very small fast moving asteroids pass through our solar system.About once a month an object like 2023 KU4 enters our atmosphere, releases the ener...

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  • Added: Jul 09, 2023
  • Length: 02:00
  • Purchases: 9
Caption: Time Lapse Image 2022 WJ1, Credit:  Image Credit: Dereck Bowen, Brantford Ontario Canada, November 19, 2022 3:26am
My Catalina Sky Survey teammate David Rankin was asteroid hunting in the constellation of Cetus with our 60 inch telescope on Mt. Lemmon, Arizona w...

Bought by Raven Radio, WYAP, KTAL-LP [Las Cruces Community Radio], RADIOLEX, KGLP and more


  • Added: Jul 02, 2023
  • Length: 02:00
  • Purchases: 7
Caption: Comet Johnson, Credit: Credit: NASA/JPL-Caltech/W. Reach (SSC/Caltech)
My Catalina Sky Survey teammate Jacqueline Fazekas was asteroid hunting , in the evening twilight, with our 60 inch telescope on Mt. Lemmon, Arizo...

Bought by KTAL-LP [Las Cruces Community Radio], KGLP, RADIOLEX, WTIP, KGHI and more


  • Added: Jun 25, 2023
  • Length: 02:00
  • Purchases: 7
Caption: Kid In Ball Pit, Credit: WebMD.com
To the amazement of NASA scientists, when the NASA OSIRIS-Rex touched down on the surface of Bennu to obtain a sample, the sample collecting arm...

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  • Added: Jun 18, 2023
  • Length: 02:00
  • Purchases: 7
Caption: DART, Credit: NASA
Humans are slamming projectiles into space rocks. These experiments will give us the know how to deal with a dangerous space rock which has our num...

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  • Added: Jun 11, 2023
  • Length: 02:00
  • Purchases: 9
Caption: Earth Glow, Credit: NASA/ESA
In 1972 Apollo 16 astronauts took an ultraviolet image of the Earth from the Moon which shows that like the Sun ,the Earth too, has a faint corona ...

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  • Added: Jun 04, 2023
  • Length: 02:00
  • Purchases: 9