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Blog Archive


Celebrate Planetary Radio's 10th Birthday!
A very special anniversary show is coming November 12, and you can join the fun.

Posted by Mat Kaplan on 2012/09/28 06:09 CDT

Planetary Radio went on the air ten years ago. It's almost time to celebrate this anniversary with a special episode for the week of November 12, 2012. Learn more, including how you can join the party.

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Remembering Ray Bradbury

Posted by Mat Kaplan on 2012/06/06 05:16 CDT | 3 comments

Mat recalls stories from his many interactions with Ray Bradbury, and provides links to Ray's Planetary Radio episodes.

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Planetary Radio: Taking Back the Night

Posted by Mat Kaplan on 2012/04/17 03:39 CDT

Planetary Radio for April 16, 2012 features an interview with Scott Kardel of the International Dark Sky Association.

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Third Rock Rocks!

Posted by Mat Kaplan on 2012/03/01 02:58 CST

Have you heard it? "America's Space Station, Powered With NASA" is how they describe themselves. It immediately became my favorite online music source when it premiered late last year.

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Planetary Radio: A Modest Plea For Both Big and Not-So-Big Space Science Funding

Posted by Mat Kaplan on 2012/02/06 09:46 CST

This weeks Planetary Radio features updates on the James Webb Space Telescope, from Deputy Project Director Eric Smith. The discussion centers around the budget controversy, and why the JWST is worth the money.

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Today's 365 Days of Astronomy Podcast Offers a Free, Online Astronomy Class!

Posted by Mat Kaplan on 2012/01/26 09:06 CST

The 365 Days of Astronomy Podcast begins this year's effort with an interview with Bruce Betts, who will be starting an online astronomy course. A transcription of the interview is included in this post, as well as a link to the podcast.

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How Spacecraft Make Color Pictures
Emily's Slides From the December 2011 Planetary Radio Live

Posted by Mat Kaplan on 2012/01/02 02:07 CST

Whether you heard the show or not, you'll be fascinated by Emily's great presentation. It also proves she is not part of the great conspiracy that is hiding evidence of alien bases on the moons of Saturn!

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The National Science Foundation's Science360 Radio

Posted by Mat Kaplan on 2011/10/18 06:36 CDT

Announcing a new service! The National Science Foundation's Science360 Radio will fulfill your science needs. Science360 Radio has over 100 shows in it's lineup, including Planetary Radio, so go take a listen. Links inside.

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A radio show on Mercury and a space carnival

Posted by Emily Lakdawalla on 2011/03/28 03:59 CDT

Today's Planetary Radio features Sean Solomon on the successful arrival of MESSENGER at Mercury. After checking that out, wander over to the 190th Carnival of Space, hosted this week by Paul Gilster over at Centauri Dreams.

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Rover news; Earth-size exoplanets; Future of Russian space

Posted by Emily Lakdawalla on 2010/11/01 03:50 CDT

Just a linky post here.

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Holy cow, is it really the 175th Carnival of Space already?

Posted by Emily Lakdawalla on 2010/10/26 10:18 CDT

175th Carnival of Space!? That means the Carnival of Space has been going on for nearly 4 years. Or just about 2 Mars years. Pretty amazing.

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Carnival of Space #171 and Planetary Radio on Science on the ISS

Posted by Emily Lakdawalla on 2010/09/30 11:33 CDT

Carnival of Space #171 is live over at Starry Critters. Every week, a different webmaster or blogger hosts the Carnival, showcasing articles written on the topic of space.

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Space carnival, rover update, Planetary Radio Live!

Posted by Emily Lakdawalla on 2010/05/03 04:01 CDT

Just a linky post today, as I am nanny-less.

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Bill Nye on Planetary Radio, and Space Carnival #150

Posted by Emily Lakdawalla on 2010/04/19 02:38 CDT

This week on Planetary Radio, Mat Kaplan talks with Bill Nye, who was one of the 200 invited to hear President Obama's speech on space at Kennedy Space Center last week.

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Planetary Radio LIVE!

Posted by Emily Lakdawalla on 2010/04/07 02:25 CDT

Program note: If you will be in southern California on April 30, 2010, please join us at the public radio station KPCC's newly completed Mohn Broadcast Center at 7 pm for Planetary Radio's first-ever show recorded before a live studio audience!

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Manic Monday: Chocolate Hills, Io, and NASA's budget

Posted by Emily Lakdawalla on 2010/02/08 02:21 CST

Although I am not suffering under the "snowpocalypse" on the East Coast, I woke up to Monday absolutely buried under a massive pile of things to do for both home and work, and it looks like it's going to take me a few days to dig out. So, with apologies, I'm going to make today's post a linky one.

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Planetary Radio Q and A: Are meteorites on Mars actually interesting?

Posted by Emily Lakdawalla on 2009/11/09 03:53 CST

The Mars Exploration Rover Opportunity has been studying a lot of meteorites. That made me wonder, why study meteorites on Mars when we can study them in hand on Earth? How are Mars meteorites interesting?

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New Horizons update and a website roundup

Posted by Emily Lakdawalla on 2007/02/03 07:33 CST

I've just posted a very detailed timeline of New Horizons' encounter with Jupiter -- take a look!

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New items on the website: Rover update and Stardust@home

Posted by Emily Lakdawalla on 2006/05/01 06:54 CDT

I just wanted to point out a couple of new items on the website.

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Speaking of Pluto...

Posted by Emily Lakdawalla on 2006/02/20 07:31 CST

I just posted today's installment of Planetary Radio, in which Mat Kaplan gets an update on New Horizons from Principal Investigator Alan Stern-- check it out!

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