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 6,100 PRX free purchases as well as more than 811,000 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.


795 Pieces

Order by: Newest First | Oldest First
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An asteroid has been discovered that comes very near to the Sun where it receives 12.6 times the radiation that heats the planet Mercury's surface...

Bought by KCHW, Simply Beautiful, Allegheny Mountain Radio, KENW, WLPR and more


  • Added: May 31, 2019
  • Length: 02:00
  • Purchases: 9
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In 2018 Asteroid Hunters discovered 1839 previously unknown space rocks as they passed through our celestial neighborhood. The largest and most dan...

Bought by KCHW, Simply Beautiful, Allegheny Mountain Radio, KENW, WTIP and more


  • Added: Jun 14, 2019
  • Length: 02:00
  • Purchases: 8
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Statistically, asteroid hunters are thought to have discovered 90 to 95% of the Earth approaching asteroids larger than about 3,000 feet in diamete...

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  • Added: Jun 21, 2019
  • Length: 02:00
  • Purchases: 7
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Imagine being under a clear natural night sky, with no moon, waiting to see stars down to the horizon, the Milky Way, star clusters, planets, the z...

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  • Added: Jun 28, 2019
  • Length: 02:00
  • Purchases: 9
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49 years after the Lunar Landing Module "Snoopy" was abandoned by Apollo 10 Astronauts, my Catalina Sky Survey teammate Carson Fuls may have spott...

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  • Added: Jul 11, 2019
  • Length: 02:00
  • Purchases: 9
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A given piece of ground on Mars receives several times more space rock impacts than a similar sized area on Earth. Perhaps, in the future the Marti...

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  • Added: Jul 19, 2019
  • Length: 02:00
  • Purchases: 8
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In our solar system the most exotic body which contains the complex organic molecules necessary for life is Saturn's Moon Titan. NASA's Dragonfly...

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  • Added: Jul 26, 2019
  • Length: 02:00
  • Purchases: 8
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Recently the Kepler Spacecraft found that a catalogue star HD 139139 now nicknamed the "Random Transiter" had 28 apparently random sharp narrow di...

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  • Added: Aug 01, 2019
  • Length: 02:00
  • Purchases: 9
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From the naked eye to the Hubble Space telescope each advance has enabled new astronomical discoveries. We have thus begun to understand our place...

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  • Added: Aug 10, 2019
  • Length: 02:00
  • Purchases: 8
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In 2018 there were 15 Meteorite Fall Events for which observers saw a fireball streaking across the sky which then led to the discovery of pieces o...

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  • Added: Aug 16, 2019
  • Length: 02:00
  • Purchases: 8
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On October 7, 2018 the moonless night sky became 25% brighter and reached the point where it is at a small light polluted city, all without human ...

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  • Added: Aug 23, 2019
  • Length: 02:00
  • Purchases: 9
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The Chinese, Chang'e 4 made a soft landing on the far side of the Moon where it is impossible to have direct radio communications with the Earth. I...

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  • Added: Sep 01, 2019
  • Length: 02:00
  • Purchases: 9
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Imagine how strange and wonderful it would be to witness such an event. When the impacting object hit it produced huge boulders, which held loose...

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  • Added: Sep 06, 2019
  • Length: 02:00
  • Purchases: 7
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The Phoenicids are a minor meteor shower which was discovered by the first Japanese Antarctic Research Expedition on December 5, 1956. To spot the ...

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  • Added: Sep 13, 2019
  • Length: 02:00
  • Purchases: 8
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In a most amazing turn of events, an international team of astronomers have published research in the Journal Earth and Planetary Science Letters w...

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  • Added: Sep 20, 2019
  • Length: 02:00
  • Purchases: 7
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In the American southwest we welcome the Monsoon rainy season during which the Earth receives much needed moisture. However, after six weeks of clo...

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  • Added: Sep 27, 2019
  • Length: 02:00
  • Purchases: 7
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The race to explore the Moon by robots and eventually human lunar colonists is on. Near the lunar south pole human space colonists could use solar ...

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  • Added: Oct 04, 2019
  • Length: 02:00
  • Purchases: 9
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On Earth plants provide us with medicines, food to eat, and oxygen to breathe. In the future, in addition to providing treats like strawberries it ...

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  • Added: Oct 10, 2019
  • Length: 02:00
  • Purchases: 11
Caption: Siding Spring Observatory, Credit: www.destinationsjourney.com
One of the most frustrating situations for an asteroid hunter is a night when the stars are shining bright above the mountain but the humidity is s...

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  • Added: Oct 19, 2019
  • Length: 02:00
  • Purchases: 7
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During the monsoon rainy season, my Catalina Sky Survey teammate, Hannes Groeller took a vacation in his native Austria. Returning to begin the fa...

Bought by KCHW, Simply Beautiful, Allegheny Mountain Radio, KENW, WLPR and more


  • Added: Oct 23, 2019
  • Length: 02:00
  • Purchases: 7