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Artwork for StarDate

StarDate

Billy Henry
Mcdonald Observatory
Jupiter
Venus
Milky Way
Moon
Mars
Black Hole
Earth
Stardate
Mercury
Sun
Milky Way Galaxy
Mercer Caverns
Orion
Astronomy
Stars
Aldebaran
Dark Matter
Virgo Cluster
Messier 87

StarDate, the longest-running national radio science feature in the U.S., tells listeners what to look for in the night sky.

PublishesDailyEpisodes145Founded9 years ago
Number of ListenersCategories
AstronomyEducationScience

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Artwork for StarDate

Latest Episodes

The Moon charges at the Pleiades late tonight. As seen from most of the United States, it will pass especially close to the star cluster – either just skimming its edge or briefly covering some of its stars.

The cluster is home to more than a thousa... more

The center of the Milky Way Galaxy is packed with treasures: stars, dead stars, gas clouds, and lots of planets. And a new space telescope will spend a lot of its time sorting it all out.

That’s one of several big projects for Nancy Grace Roman Spac... more

The planet Venus and the star Spica huddle close the next few evenings. They’re quite low in the west-southwest in early twilight. Venus is the brilliant “evening star.” Tonight, Spica stands close above it. Venus will slide to the left of Spica over... more

If you look carefully at pictures of Saturn, you’ll probably notice something odd about the planet – it looks mashed down, like a beachball that a child is sitting on. The planet is more than 7,000 miles wider through the equator than the poles – onl... more

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Host

Billy Henry
Host of StarDate; long-running science communicator focusing on astronomy outreach and skywatching guidance.

Reviews

4.6 out of 5 stars from 311 ratings
  • Short and sweet!

    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!!

    Apple Podcasts
    5
    MaybNexYr Bear fan 77
    United States2 years ago
  • Since 1983

    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.

    Apple Podcasts
    5
    LMagoo56
    United States2 years ago
  • Great for years

    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.

    Apple Podcasts
    5
    whitestar20
    United States2 years ago
  • Wonderful!

    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.

    Apple Podcasts
    5
    BeigeSweater
    Canada3 years ago
  • Great Podcast

    One of my favorite astronomy podcast.

    Apple Podcasts
    5
    guitarsandbeaches
    United States4 years ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

Guests and content are appreciated for accessible science outreach and enthusiasm for skywatching.
Listeners praise clear, approachable astronomy explanations and practical viewing tips.
Many cite the host's narration as engaging and educational over years of listening.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Audience Metrics

Listeners, social reach, demographics and more for this podcast.

Listeners per EpisodeGender SkewLocation
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Frequently Asked Questions About StarDate

What is StarDate about and what kind of topics does it cover?

The show delivers concise, expert-driven astronomy education with a focus on what to observe in the night sky. Episodes frequently cover celestial objects, observing tips, and the science behind celestial phenomena, often tying in historical context and mythological elements. Sponsorships from observatories and science outlets anchor the info, while the host's clear narration guides both casual skywatchers and long-time enthusiasts through current sky events, equipment basics, and cosmic-scale concepts. Noteworthy is the consistent emphasis on practical viewing guidance alongside accessible explanations of complex topics, making it useful for listeners who want immediate, actionable skywatching insight coupled with broader scientific contex... more

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Which podcasts are similar to StarDate?

These podcasts share a similar audience with StarDate:

1. BirdNote Daily
2. Science Friday
3. Wait Wait... Don't Tell Me!
4. Big Picture Science
5. Living on Earth

How many episodes of StarDate are there?

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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