Rephonic
Artwork for StarTalk Radio

StarTalk Radio

Neil deGrasse Tyson
Cancer
Galaxies
Electric Vehicles
Commercial Spaceflight
Psychedelics
Cancer Research
Union Of Concerned Scientists
Climate Change
Precision Medicine
DNA Replication
NASA
Consciousness
Aerospace Engineering
Quantum Mechanics
Cosmology
PCNA
Molecular Biology
Transportation
Zero Emissions
Blue Origin

Science, pop culture, and comedy collide on StarTalk Radio! Neil deGrasse Tyson, astrophysicist and Director of New York's Hayden Planetarium, and his comic co-hosts, guest celebrities, and scientific experts explore astronomy, physics, and everything else there is to know about life in the universe. New episodes premiere Tuesdays. Keep Looking Up! Subscribe to SiriusXM Podcasts+ to listen to new ... more

PublishesDailyEpisodes1089Founded17 years ago
Number of ListenersCategories
ScienceEducation

Listen to this Podcast

Artwork for StarTalk Radio

Latest Episodes

Are we living inside a computer simulation? Is artificial intelligence truly conscious? And what happens to us when we die? Neil deGrasse Tyson and cohost’s Chuck Nice and Gary O’Reilly tackle more questions from inside the StarTalk team.

NOTE: Star... more

What are the main candidates for dark matter? Neil deGrasse Tyson and comic co-host Chuck Nice sit down with theoretical physicist Katherine Freese to tackle fan questions about dark matter, dark energy, and the dark universe at large.

NOTE: StarTal... more

How can you get away with murder? Neil deGrasse Tyson and Chuck Nice explore forensic pathology, autopsies, and crime scene science with medical examiner and author Jonathan Hayes, featuring an interview with crime writer and author of Autopsy, Patri... more

What if we took Earth… and pushed it somewhere else? Neil deGrasse Tyson and Chuck Nice answer grab bag fan questions about gravitons, hyperspeed, saving the sun, and more!

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free he... more

Key Facts

Accepts Guests
Accepts Sponsors
Contact Information
Podcast Host
Number of Listeners
Find out how many people listen to this podcast per episode and each month.

Recent Guests

Katie Freese
Director of the Weinberg Institute for Theoretical Physics, UT Austin
University of Texas at Austin
Episode: Dark Universe Decoded with Katherine Freese
Patricia Cornwell
Best-selling crime novelist
Author
Episode: True Crime & Forensic Pathology with Patricia Cornwell & Dr. Jonathan Hayes
Dr. Jonathan Hayes
Medical examiner for New York City; novelist
New York City Medical Examiner's Office
Episode: True Crime & Forensic Pathology with Patricia Cornwell & Dr. Jonathan Hayes
Sumit Sharma
Question contributor on space science topics
Episode: Cosmic Queries – Gravitons & Hyperspeed
Pete Holmes
Comedic guest, creator/star of Crashing
HBO / You Made It Weird
Episode: Science at Warp Speed: StarTalk Live!
Erin Macdonald
Astrophysicist, Star Trek science advisor
Star Trek franchise
Episode: Science at Warp Speed: StarTalk Live!
David Saltzberg
Professor of Physics and Astronomy, UCLA; science advisor to The Big Bang Theory
UCLA; The Big Bang Theory
Episode: Science at Warp Speed: StarTalk Live!
Terence Tao
Professor of Mathematics at UCLA
University of California, Los Angeles
Episode: Is the Universe a Math Problem? With Terence Tao
Geoffrey Hinton
Cognitive psychologist and computer scientist, known as the godfather of AI
University of Toronto
Episode: The Origins of Artificial Intelligence with Geoffrey Hinton

Host

Neil deGrasse Tyson
Host of StarTalk Radio; Astrophysicist; Director of Hayden Planetarium

Reviews

4.7 out of 5 stars from 34.3k ratings
  • My all time favorite show

    Impossible to ignore. The best science divulging show of all times.

    Apple Podcasts
    5
    Lalasariel
    Argentinaa month ago
  • Excellent 👍🏽👍🏽

    Podcast Addict
    5
    Ren
    a month ago
  • Other ppl may have different

    Points of view and that’s alright. Quit pushing ppl with other beliefs away. Chuck quit making fun of our president.

    Apple Podcasts
    1
    Skiboysw
    United Statesa month ago
  • I am going to listen forever

    I don’t have any words to describe how good it is that ho good it is

    Apple Podcasts
    5
    Zachary was just here
    Australiaa month ago
  • Love you guys.

    Great topics, guests and very informative. The only criticism is all the guffaws. I guess y’all are happy, but it can be a bit annoying. That said, keep up the good works. So interesting!

    Apple Podcasts
    3
    jmdarri
    United Statesa month ago

Listeners Say

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

Shows strong science communication, accessible explanations, and engaging guests; chemistry between hosts is a highlight.
Generally praised for humor, educational value, and guest diversity, with occasional critiques about pacing or getting sidetracked.
Some listeners feel politics or politics-adjacent banter can be off-topic or polarizing at times, which may detract for a subset of viewers.

Chart Rankings

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

Talking Points

Recent interactions between the hosts and their guests.

Cosmic Queries – Gravitons & Hyperspeed
Q: If galaxies are moving apart due to cosmic expansion, how will the Milky Way and Andromeda collide in the near future?
Nearby galaxies feel each other's gravity despite the universal expansion, so they can collide; Andromeda will likely collide with the Milky Way in about seven billion years due to their mutual gravitational attraction overcoming the expansion at that scale.
Is the Universe a Math Problem? With Terence Tao
Q: What role does pedagogical style play in mathematics education?
Both Tao and Mecurio agreed that emotional connection and passion from educators significantly impact how students grasp mathematical concepts.
Is the Universe a Math Problem? With Terence Tao
Q: How often do discoveries in pure mathematics find applications in other fields?
Tao noted that it happens often, with surprising examples like non-Euclidean geometry, which found real-world application in Einstein's theory of general relativity.
Is the Universe a Math Problem? With Terence Tao
Q: What are unsolved problems in mathematics, and how do they relate to real-world applications?
Tao mentioned that unsolved problems, like the Collatz Conjecture, often seem simple but have eluded solution for decades, highlighting the complexity in mathematics that can arise from basic operations.
The Origins of Artificial Intelligence with Geoffrey Hinton
Q: Are AI's better at learning than humans?
They're solving a different problem: they leverage a large amount of experience to learn more efficiently from fewer connections.

Audience Metrics

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

Listeners per Episode
Gender Skew
Location
Interests
Professions
Age Range
Household Income
Social Media Reach

Frequently Asked Questions About StarTalk Radio

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

This show blends science with pop culture and humor, featuring astrophysicists, researchers, and comedians who explain complex topics in accessible ways. Across episodes, listeners are treated to deep dives into physics, cosmology, AI, and space exploration, often tied to contemporary media, technology, and current events. The format typically balances rigorous science with entertaining banter, guest expertise, and relatable demonstrations, making high-level ideas approachable for curious non-specialists while still offering depth for seasoned enthusiasts. Noteworthy strengths include a strong host pair known for clear explanations and engaging banter, frequent expert guests from academia and industry, and a lively mix of sci‑fi references,... more

Where can I find podcast stats for StarTalk Radio?

Rephonic provides a wide range of podcast stats for StarTalk Radio. We scanned the web and collated all of the information that we could find in our comprehensive podcast database. See how many people listen to StarTalk Radio and access YouTube viewership numbers, download stats, audience demographics, chart rankings, ratings, reviews and more.

How many listeners does StarTalk Radio get?

Rephonic provides a full set of podcast information for three million podcasts, including the number of listeners. View further listenership figures for StarTalk Radio, including podcast download numbers and subscriber numbers, so you can make better decisions about which podcasts to sponsor or be a guest on. You will need to upgrade your account to access this premium data.

What are the audience demographics for StarTalk Radio?

Rephonic provides comprehensive predictive audience data for StarTalk Radio, including gender skew, age, country, political leaning, income, professions, education level, and interests. You can access these listener demographics by upgrading your account.

How many subscribers and views does StarTalk Radio have?

To see how many followers or subscribers StarTalk Radio has on Spotify and other platforms such as Castbox and Podcast Addict, simply upgrade your account. You'll also find viewership figures for their YouTube channel if they have one.

How many episodes of StarTalk Radio are there?

StarTalk Radio launched 17 years ago and published 1089 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

How do I contact StarTalk Radio?

Our systems regularly scour the web to find email addresses and social media links for this podcast. We scanned the web and collated all of the contact information that we could find in our podcast database. But in the unlikely event that you can't find what you're looking for, our concierge service lets you request our research team to source better contacts for you.

Where can I see ratings and reviews for StarTalk Radio?

Rephonic pulls ratings and reviews for StarTalk Radio from multiple sources, including Spotify, Apple Podcasts, Castbox, and Podcast Addict.

View all the reviews in one place instead of visiting each platform individually and use this information to decide if a show is worth pitching or not.

How do I access podcast episode transcripts for StarTalk Radio?

Rephonic provides full transcripts for episodes of StarTalk Radio. Search within each transcript for your keywords, whether they be topics, brands or people, and figure out if it's worth pitching as a guest or sponsor. You can even set-up alerts to get notified when your keywords are mentioned.

What guests have appeared on StarTalk Radio?

Recent guests on StarTalk Radio include:

1. Katie Freese
2. Patricia Cornwell
3. Dr. Jonathan Hayes
4. Sumit Sharma
5. Pete Holmes
6. Erin Macdonald
7. David Saltzberg
8. Terence Tao

To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.

Find and pitch the right podcasts

We help savvy brands, marketers and PR professionals to find the right podcasts for any topic or niche. Get the data and contacts you need to pitch podcasts at scale and turn listeners into customers.
Try it free for 7 days