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Carl Sagan, a renowned astronomer, astrophysicist, and science communicator, has left an indelible mark on the scientific and literary worlds. His ...

  • Added: Jan 07, 2024
  • Length: 07:42
Caption: Artists Conception Earth,Moon, and Asteroid, Credit: NASA and Texas A&M
During a six hour period three small space rocks passed through the Earth-Moon system. At discovery 2023 TO4 was in Pegasus, 2023 TD7 was in Aries...

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


  • Added: Dec 03, 2023
  • Length: 02:00
  • Purchases: 8
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: 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...

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


  • 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
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Jess speaks with Rhode Island Senator Sheldon Whitehouse about the influence of fossil fuel dark money in politics today.

  • Added: Aug 08, 2023
  • Length: 58:00
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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...

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


  • Added: Jul 09, 2023
  • Length: 02:00
  • Purchases: 9
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The last several years have seen a big increase in the number of lawsuits focused on the climate crisis. Some lawsuits challenge governments for th...

Bought by KUCR 88.3 fm Riverside, Calif., WMUU-LP, Maine Public Radio, KSQD Santa Cruz, Nevada Public Radio and more


  • Added: Jul 06, 2023
  • Length: 58:58
  • Purchases: 11
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The last several years have seen a big increase in the number of lawsuits focused on the climate crisis. Some lawsuits challenge governments for th...

  • Added: Jul 06, 2023
  • Length: 58:58
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...

Bought by KRWG, KICI Iowa City, KGLP, RADIOLEX, Raven Radio and more


  • 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: 8
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: 8
Caption: Solar Sail and Laser Power Interstellar Spacecraft, Credit: Breakthrough Starshot
In our Milky Way Galaxy alone there are probably 25 billion planets located within the habitable zone of its star where there could be air to breat...

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


  • Added: May 21, 2023
  • Length: 02:00
  • Purchases: 7
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If there is no such thing as biological race, why do we have race-specific drugs?

  • Added: May 15, 2023
  • Length: 54:18
Caption: Opening the 60 Inch on Mt. Lemmon , Credit: CSS/U. Arizona
On a recent training night with Teddy Pruyne at the controls of our 60 inch telescope on Mt. Lemmon, Arizona, this duo discovered six new Earth App...

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  • Added: Apr 30, 2023
  • Length: 02:00
  • Purchases: 8
Caption: Vega's Asteroids, Credit: NASA
NASA's Double Asteroid Redirection Test or DART for short will test methods to make a dangerous asteroid miss Earth

Bought by KICI Iowa City, Raven Radio, RADIOLEX, KGLP, WTIP and more


  • Added: Apr 02, 2023
  • Length: 02:00
  • Purchases: 8
Caption: Comet ISON, Credit: NASA
My Catalina Sky Survey teammate Hannes Groller was asteroid hunting with our Schmidt telescope on Mt. Bigelow, Arizona when he discovered his first...

Bought by Allegheny Mountain Radio, Raven Radio, RADIOLEX, KGLP, KKRN and more


  • Added: Mar 26, 2023
  • Length: 02:00
  • Purchases: 9
Caption: Asteroid Breakup, Credit: NASA
The object which the 2.3 mile diameter Gault hit is likely to have been a third of a mile diameter space rock. This celestial crash left Gault with...

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


  • Added: Mar 12, 2023
  • Length: 02:00
  • Purchases: 10
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When it comes to mapping the seafloor, the hardest spots to see are the ones just off the coast. In this episode, find out why that's the case—and ...

  • Added: Mar 06, 2023
  • Length: 14:52