PRX - Pieces for Topic: Science

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Caption: Planetary Radio host and his Mirror Lab tour guide Buell Jannuzi with one of the seven huge mirrors for the Giant Magellan Telescope. , Credit: Mat Kaplan
Join us for a tour of the University of Arizona’s Mirror Lab where they use a giant, spinning oven filled with molten glass to create the primary m...

Bought by C89.5 - KNHC Seattle, KIYU-FM, WXAV 88.3FM Chicago, WMUU-LP, KICI Iowa City and more


  • Added: Nov 21, 2022
  • Length: 28:50
  • Purchases: 12
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This PEACE TALKS RADIO episode seeks to highlight solutions which may help humans and wildlife coexist more peacefully. It highlights the reasons ...

Bought by Radio Baha'i, WLGI, KMUN, KCNP, and KUNM


  • Added: Nov 21, 2022
  • Length: 29:00
  • Purchases: 4
Caption: Mat Simon, Credit: Wired magazine
Our world is surrounded by microplastic pollution. It’s in the air we breathe. It’s in the food we eat. Our homes are among the most polluted place...

Bought by KMUN and KCBX


  • Added: Nov 20, 2022
  • Length: 29:00
  • Purchases: 2
Caption: Linda Spilker and Planetary Radio host Mat Kaplan check out the geysers emanating from a model of Saturn's moon Enceladus at JPL., Credit: Mat Kaplan
Cassini Mission Project Scientist Linda Spilker has now taken on the same job for the Voyager Interstellar Mission.

Bought by KIYU-FM, C89.5 - KNHC Seattle, KWMR, WJCU, KRZA and more


  • Added: Nov 16, 2022
  • Length: 28:50
  • Purchases: 12
Caption: Carl Sagan was a co-founder of The Planetary Society., Credit: The Planetary Society
Celebrate Carl Sagan’s birthday with his longtime collaborator and life partner Ann Druyan.

Bought by C89.5 - KNHC Seattle, KIYU-FM, KWMR, WJCU, WMUU-LP and more


  • Added: Nov 09, 2022
  • Length: 28:50
  • Purchases: 12
Caption: Michael Webster
When it comes to climate change, it’s easy to feel like a deer caught in the headlights. Temperatures are rising to unsustainable levels. Larger an...

Bought by KCBX


  • Added: Nov 07, 2022
  • Length: 29:00
  • Purchases: 1
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Averting Devastation and Building a Resilient Future post Hurricane Ian with Valerie Slack Architect. Founder of Native Design and President of The...

  • Added: Nov 04, 2022
  • Length: 26:14
Caption: This artist's concept shows the Wide-field Infrared Survey Explorer, or WISE spacecraft, in its orbit around Earth. In 2013, the mission was brought out of hibernation to hunt for more asteroids and comets in a project called NEOWISE., Credit: NASA/JPL-Caltech
The Double Asteroid Redirection Test was a brilliant success. The leaders of NASA’s Planetary Defense Coordination Office tell us what’s next in th...

Bought by C89.5 - KNHC Seattle, KIYU-FM, Key Radio KEYK 89.3 FM, KWMR, WJCU and more


  • Added: Nov 01, 2022
  • Length: 28:50
  • Purchases: 14
Caption: New host Sarah Al-Ahmed is introduced by current host and Planetary Radio creator Mat Kaplan in this week's episode.
After 20 years at the helm, Mat Kaplan introduces the person who will take over Planetary Radio when the new year begins.

Bought by Key Radio KEYK 89.3 FM, KIYU-FM, WJCU, KCNP, KWMR and more


  • Added: Oct 25, 2022
  • Length: 28:50
  • Purchases: 12
Caption: One of the Catalina Sky Survey/Steward Observatory telescopes on Mt. Lemmon prepares for another night of asteroid hunting., Credit: CSS/Steward Observatory
Meet leaders of two of the most successful Earth-based searches for asteroids, including many thousands that could threaten Earth.

Bought by Key Radio KEYK 89.3 FM, KIYU-FM, WJCU, KWMR, WXAV 88.3FM Chicago and more


  • Added: Oct 19, 2022
  • Length: 28:50
  • Purchases: 12
Caption: Artist's concept of an advanced, spaceship., Credit: NASA/MSFC
Join us at the 2022 NASA Innovative Advanced Concepts (NIAC) Symposium for a taste of projects that just might change the world.

Bought by Key Radio KEYK 89.3 FM, KIYU-FM, KCNP, WMUU-LP, KWMR and more


  • Added: Oct 12, 2022
  • Length: 28:50
  • Purchases: 12

  • Added: Oct 05, 2022
  • Length: 52:50
  • Purchases: 2
Caption: With its giant infrared telescope open to the sky, SOFIA flies toward another night of observation, Credit: NASA/DLR
Director of SOFIA Science Mission Operations Margaret Meixner joins us to lament the end of the giant flying observatory and to celebrate its treme...

Bought by KBUT Crested Butte, Colo., Key Radio KEYK 89.3 FM, KIYU-FM, WJCU, WXAV 88.3FM Chicago and more


  • Added: Oct 05, 2022
  • Length: 28:50
  • Purchases: 12
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What does it mean to be an activist? Does it mean being someone who stands in front of a tank, gets tear gassed or gets arrested? If we expand our ...

Bought by KOWS, KMRE-LP Bellingham, Wash., KUHF, RADIOLEX, RadioStPete Florida and more


  • Added: Oct 04, 2022
  • Length: 52:50
  • Purchases: 10
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Did you know that the herbicide glyphosate can cross the blood-brain barrier, resulting in an increase of neuro-inflammation? Join Food Sleuth Radi...

Bought by RadioFreePalmer


  • Added: Sep 29, 2022
  • Length: 28:00
  • Purchases: 1
Caption: Asteroid Dimorphos imaged by the Double Asteroid Redirection Test spacecraft seconds before the probe impacted., Credit: NASA/Johns Hopkins APL
Listen as the Double Asteroid Redirection Test spacecraft closes in on asteroid Dimorphos, followed by a triumphant conversation with DART Coordina...

Bought by KBUT Crested Butte, Colo., Key Radio KEYK 89.3 FM, C89.5 - KNHC Seattle, KIYU-FM, KWMR and more


  • Added: Sep 27, 2022
  • Length: 28:50
  • Purchases: 14
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This week on the show: Breathe it all in. Avoiding COVID-19 infections through 'mucosal vaccines,' and how about a good night's sleep (even if it's...

  • Added: Sep 23, 2022
  • Length: 30:00
Caption: Bob Berwyn
Ice caps, or the apex of glaciers, are delicate things. As the earth warms, they respond by rapidly thawing into their oceanic homes. This week on ...

  • Added: Sep 21, 2022
  • Length: 29:00
Caption: The DART spacecraft races toward its impact on asteroid Dimorphos in this artist's concept., Credit: NASA/Johns Hopkins APL
The DART spacecraft’s impact on asteroid moonlet Dimorphos is set for Sept. 26. We’ll get a preview of this historic smackdown from the mission’s c...

Bought by Key Radio KEYK 89.3 FM, WFHB, KIYU-FM, KWMR, KCNP and more


  • Added: Sep 20, 2022
  • Length: 28:50
  • Purchases: 13
Caption: An Artemis astronaut collects a promising rock on the Moon., Credit: NASA
Host Mat Kaplan spends a few minutes talking with Josef Aschbacher, Director General of the European Space Agency, at the first attempt to launch A...

Bought by Key Radio KEYK 89.3 FM, KIYU-FM, WFHB, KWMR, WMUU-LP and more


  • Added: Sep 14, 2022
  • Length: 28:50
  • Purchases: 13
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Did you know that insulin resistance increases risk for chronic diseases? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn,...

Bought by RadioFreePalmer


  • Added: Sep 08, 2022
  • Length: 28:00
  • Purchases: 1
Caption: The Sun rises on the morning of August 29, 2022 at the Kennedy Space Center as the countdown continues toward launch of Artemis 1., Credit: Mat Kaplan
Join Mat Kaplan and Planetary Society colleagues in Florida for the first attempt to launch the Space Launch System rocket on a mission to the Moon.

Bought by Key Radio KEYK 89.3 FM, C89.5 - KNHC Seattle, WFHB, KIYU-FM, WJCU and more


  • Added: Sep 07, 2022
  • Length: 28:50
  • Purchases: 15

  • Added: Aug 31, 2022
  • Length: 52:50
  • Purchases: 6
Caption: On board each Voyager spacecraft is a time capsule: a 12-inch, gold-plated copper disk carrying spoken greetings in 55 languages from Earth’s peoples, along with 115 images and myriad sounds representing our home planet., Credit: NASA/JPL
It’s a party for Voyager and the team of scientists, engineers and others who have followed it across our solar system. Then we’ll visit with Ann D...

Bought by C89.5 - KNHC Seattle, WFHB, RadioStPete Florida, KWMR, WJCU and more


  • Added: Aug 30, 2022
  • Length: 28:50
  • Purchases: 14