PRX - Pieces for Topic: Environment

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110 results


692-Lonely Fragment(475)
From: Albert Grauer
Series: Travelers In The Night
Piece image
A 2000 foot diameter space rock has stories to tell about violent events long ago. Asteroid hunters are eager to track this huge collision fragment...

Bought by KENW, Allegheny Mountain Radio, Simply Beautiful, KGLP, RADIOLEX and more


  • Added: May 01, 2022
  • Length: 02:00
  • Purchases: 9
689-Botswana Bound(471)
From: Albert Grauer
Series: Travelers In The Night
Caption: Fragments of the asteroid 2018 LA scattered over a wide area in Botswana’s Central Kalahari Game Reserve., Credit: Alexande Proyer
A small space rock with a diameter less than the height of an NBA basketball player had just crossed the orbit of our Moon on a collision course wi...

Bought by KENW, Allegheny Mountain Radio, Simply Beautiful, KICI Iowa City, KGLP and more


  • Added: Apr 10, 2022
  • Length: 02:00
  • Purchases: 10
671-Long Winter Nights(424)
From: Albert Grauer
Series: Travelers In The Night
Caption: Mt. Lemmon, AZ snow storm, Credit: A.D. Grauer
Long Winter nights with good seeing, from start to finish, are those on which the asteroid hunter makes new discoveries while being treated to view...

Bought by KENW, Allegheny Mountain Radio, Simply Beautiful, KGLP, KICI Iowa City and more


  • Added: Dec 05, 2021
  • Length: 02:00
  • Purchases: 11
649-30 Days of Traffic
From: Albert Grauer
Series: Travelers In The Night
Piece image
During a recent 30 day period asteroid hunters spotted 88 small space rocks passing through our neighborhood. Their diameters ranged from the leng...

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


  • Added: Jul 03, 2021
  • Length: 02:00
  • Purchases: 9
648-Smoky Nights
From: Albert Grauer
Series: Travelers In The Night
Caption: Smith Telescope McDonald Observatory, Credit: McDonald Observatory
Until recently smoky nights at the observatory were rare. Now they have become more common place as wild fires continue to devastate portions of th...

Bought by KENW, Allegheny Mountain Radio, Simply Beautiful, RADIOLEX, KGLP and more


  • Added: Jun 27, 2021
  • Length: 02:00
  • Purchases: 10
647-Vigilance
From: Albert Grauer
Series: Travelers In The Night
Piece image
A break in the weather provides the opportunity to discover an Earth approaching object.

Bought by KENW, Allegheny Mountain Radio, Simply Beautiful, KGLP, RADIOLEX and more


  • Added: Jun 20, 2021
  • Length: 02:00
  • Purchases: 12
646-Young Martian Volcanoes
From: Albert Grauer
Series: Travelers In The Night
Caption: Recent explosive volcanic deposit around a fissure of the Cerberus Fossae system. , Credit: NASA/JPL/MSSS/The Murray Lab
Relatively recent volcanic activity observed on Mars suggests that where subsurface martian magma and frozen water meet is where microbial life cou...

Bought by KENW, Simply Beautiful, Allegheny Mountain Radio, KGLP, RADIOLEX and more


  • Added: Jun 13, 2021
  • Length: 02:00
  • Purchases: 10
644-Tracking Meteoroids
From: Albert Grauer
Series: Travelers In The Night
Piece image
A team of astronomers find that as many as 14 comets which came to less than 4 times the Moon's distance from us as long as 4,000 years ago are de...

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


  • Added: May 29, 2021
  • Length: 02:00
  • Purchases: 9
641-Backyard Astronomy
From: Albert Grauer
Series: Travelers In The Night
Caption: Hubble Image, Credit: NASA
In March and April every year amateur astronomers, around the world, in Messier Marathons, attempt to view all of 110 objects in the Messier cata...

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


  • Added: May 08, 2021
  • Length: 02:00
  • Purchases: 10
640-Rocks or Rockets
From: Albert Grauer
Series: Travelers In The Night
Piece image
Asteroid hunters have discovered a curious object. It appears likely to be either a rock ejected from the Moon or a piece of space junk from a hu...

Bought by KENW, Simply Beautiful, Allegheny Mountain Radio, KGLP, Harford Community Radio and more


  • Added: May 02, 2021
  • Length: 02:00
  • Purchases: 10
624-In Coming
From: Albert Grauer
Series: Travelers In The Night
Piece image
Recently my Catalina Sky Survey teammate Greg Leonard was asteroid hunting with our 60 inch telescope on Mt. Lemmon, Arizona when he spotted a movi...

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


  • Added: Jan 10, 2021
  • Length: 02:00
  • Purchases: 11
614-Rare Atira
From: Albert Grauer
Series: Travelers In The Night
Piece image
The Atira class of Earth approaching asteroids are ones whose orbit is entirely within that of the Earth's path about the Sun. Less than 3 dozen o...

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


  • Added: Oct 30, 2020
  • Length: 02:00
  • Purchases: 11
611-Aurora Mysteries
From: Albert Grauer
Series: Travelers In The Night
Piece image
Auroral displays have been observed and reported on throughout human history. Data from NASA's 5 Themis (Themm us) satellites analyzed by powerfu...

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


  • Added: Oct 09, 2020
  • Length: 02:00
  • Purchases: 12
607-Good Night
From: Albert Grauer
Series: Travelers In The Night
Caption: Artistic illustration of an asteroid approaching Earth. , Credit: Image Credit: Dieter Spannknebel / Getty Images
Nearly every day during the monsoon rainy season in the American southwest, afternoon thunderstorms require putting mountain top telescopes and ca...

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


  • Added: Sep 11, 2020
  • Length: 02:00
  • Purchases: 12
605-Monsoon Nights
From: Albert Grauer
Series: Travelers In The Night
Caption: A lightning bolt strikes in the western part of the city, part of the second of two bands of monsoon storms to roll over the area, Tucson, Ariz., August 28, 2019., Credit: Kelly Presnell / Arizona Daily Star
Every year the Monsoon summer rains come to the American southwest in July and August. After the threat of wild fires has been rained out, monsoo...

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


  • Added: Aug 28, 2020
  • Length: 02:00
  • Purchases: 11
604-Comet Rankin
From: Albert Grauer
Series: Travelers In The Night
Caption: The Kitt Peak National Observatory in Arizona captured this image of Comet NEAT on May 7, 2004. , Credit: NASA
There may be as many as a trillion small icy objects in the Oort cloud near the outer edge of our solar system. Very rarely one of these frozen ice...

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


  • Added: Aug 21, 2020
  • Length: 02:00
  • Purchases: 12
602-Solar Flares
From: Albert Grauer
Series: Travelers In The Night
Piece image
Some stars can have flares which can cause them to more than double in brightness in a few minutes. Fortunately our Sun does not do that and the Ea...

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


  • Added: Aug 07, 2020
  • Length: 02:00
  • Purchases: 12
601-Phaethon's Child
From: Albert Grauer
Series: Travelers In The Night
Piece image
Phaethon (Faith on) is a strange, 4 mile diameter, blueish asteroid. It travels on an orbit which comes so close to the Sun that its exterior is h...

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


  • Added: Jul 31, 2020
  • Length: 02:00
  • Purchases: 12
600-Big and Close
From: Albert Grauer
Series: Travelers In The Night
Piece image
My Catalina Sky Survey teammate Hannes Groeller was asteroid hunting in the constellation of Pegasus with our 60 inch telescope on Mt. Lemmon, Ariz...

Bought by KCHW, KENW, Simply Beautiful, WLPR , WTIP and more


  • Added: Jul 24, 2020
  • Length: 02:00
  • Purchases: 11
596-Next Solar Cycle
From: Albert Grauer
Series: Travelers In The Night
Piece image
If the current trend in 11 year solar cycles for the past 50 years continues, we can expect lower than average solar activity and the Earth will...

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


  • Added: Jun 25, 2020
  • Length: 02:00
  • Purchases: 11
595-Monster Comet C/2020 H2 (Pruyne)
From: Albert Grauer
Series: Travelers In The Night
Piece image
My Catalina Sky Survey teammate Teddy Pruyne was asteroid hunting in the constellation of Pegasus with our Schmidt telescope on Mt. Bigelow, Arizon...

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


  • Added: Jun 19, 2020
  • Length: 02:00
  • Purchases: 13
594-Earth Grazer
From: Albert Grauer
Series: Travelers In The Night
Piece image
Asteroid hunters have discovered that the Earth encounters many tiny asteroids as it zips around the Sun at 67,000 miles per hour. Recently my Cata...

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


  • Added: Jun 13, 2020
  • Length: 02:00
  • Purchases: 12
586-Northern PHA
From: Albert Grauer
Series: Travelers In The Night
Piece image
My Catalina Sky Survey teammate David Rankin was observing in the constellation of Ursae Major with our 60 inch telescope on Mt. Lemmon, Arizona wh...

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


  • Added: Apr 17, 2020
  • Length: 02:00
  • Purchases: 8
580-Kacper's Debut
From: Albert Grauer
Series: Travelers In The Night
Piece image
On his first night of solo observing with our Schmidt telescope on Mt. Bigelow, Arizona, my Catalina Sky Survey teammate Kacper Wierzchos discovere...

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


  • Added: Mar 06, 2020
  • Length: 02:00
  • Purchases: 10
579-Martian Vacation
From: Albert Grauer
Series: Travelers In The Night
Piece image
SpaceX's new rockets fuel the dream of visiting some of the planet Mars' unique and spectacular wonders. Today you can visit the NASA Mars Curiosit...

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


  • Added: Feb 27, 2020
  • Length: 02:00
  • Purchases: 9