
StarDate, the longest-running national radio science feature in the U.S., tells listeners what to look for in the night sky.
| Publishes | Daily | Episodes | 145 | Founded | 9 years ago |
|---|---|---|---|---|---|
| Number of Listeners | Categories | AstronomyEducationScience | |||

There’s just one place to catch a wave outside Earth: Titan, the largest moon of Saturn. It’s the only other world in the solar system with bodies of liquid on its surface. And the waves there could reach heights of 10 feet. But future surfers will n... more
The dawn twilight has a bright visitor the next few mornings – the planet Mercury. It’s farthest from the Sun for its current morning appearance. It looks like a bright star, but it’s so low in the sky that it’s tough to find.
Mercury holds an impor... more
The Sun is getting bigger, hotter, and brighter. The change isn’t enough to notice during a human lifetime – or even a thousand lifetimes. It plays out over hundreds of millions of years. And it’s all the result of changes deep inside our star.
Like... more
Eta Aquilae is big, bright, and unsteady. Over a bit more than seven days, the star pulses in and out like a beating heart. That causes its brightness to change. How it changes makes the star a good “standard candle” – a type of object that astronome... more
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Just pure enjoyment each day - I originally heard the show while commuting to work each early morning.
It was on good old AM radio and was and still is very enjoyable yet brief each day!!
Started listen on KPBS at San Diego State. The stow was and still is the highlight of my listen day. Visiting the McDonald Observatory is on my bucket list.
Originally listened to this on Am radio in late 90’s and early 2000’s and then transitioned to podcasts. A continual gift of education to all. Great science info.
I love listening to each episode!
Wonderful to learn about what surrounds from above.
Also, such a break from worrying about the everyday on the ground. Such a good break!!
Thank you so much.
One of my favorite astronomy podcast.
Key themes from listener reviews, highlighting what works and what could be improved about the show.
How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.
Apple Podcasts | #8 | |
Apple Podcasts | #161 | |
Apple Podcasts | #36 | |
Apple Podcasts | #47 | |
Apple Podcasts | #40 | |
Apple Podcasts | #97 |
Listeners, social reach, demographics and more for this podcast.
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This science-and-sky feature focuses on practical stargazing and space science communication. Episodes emphasize easy-to-find celestial targets (the Moon, planets, bright stars) paired with accessible explanations of astronomical phenomena, historical context, and observing tips. The host often ties in mission updates, skywatching resources, and educational content from affiliated outlets, creating a steady stream of bite-sized, listener-friendly astronomy updates ideal for commuters and casual skywatchers alike. A standout aspect is the regular blend of myth, history, and current science, plus ongoing outreach through a magazine and online materials that expand beyond the audio flavor.
Listeners can expect short, clear segments that spark... more
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These podcasts share a similar audience with StarDate:
1. Science Friday
2. Big Picture Science
3. Planetary Radio: Space Exploration, Astronomy and Science
4. Marketplace
5. Freakonomics Radio
StarDate launched 9 years ago and published 145 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.
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