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Artwork for Space Nuts: Astronomy Insights & Cosmic Discoveries

Space Nuts: Astronomy Insights & Cosmic Discoveries

Professor Fred Watson and Andrew Dunkley
Black Holes
Mars
Dark Matter
James Webb Space Telescope
Dark Energy
NASA
Gravitational Waves
Exoplanets
Titan
Moon
Astrobiology
Spacex
Gravity
3I Atlas
International Space Station
Time Dilation
Venus
Hubble Tension
Jupiter
Astrophysics

5 million downloads and counting

90+% Five Star Reviews

Hosted by Astronomer At Large, Professor Fred Watson and Sci-Author/Broadcaster Andrew Dunkley

660 Episodes and counting

Very active (and friendly) listener community

Advertising Free options available.Become a supporter of this podcast: www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

PublishesTwice weeklyEpisodes777Founded11 years ago
Number of ListenersCategories
AstronomyNatural SciencesScience

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Artwork for Space Nuts: Astronomy Insights & Cosmic Discoveries

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Space Nuts: Q&A on Radial Velocity, Dark Matter, and Angular Momentum

In this engaging ... more

Perseverance drove to the edge of an ancient Martian lake expecting a beach and found the inside of a volcano — rock that water has been through at least three separate times. Europe's Jupiter probe comes home on Monday night and crosses Australia in... more

Space Nuts: Q&A on BepiColombo, Neutrinos, and Time Dilation

In this Q&A edition of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson dive into a series of intriguing listener questions that span topics from the nuances of orbital velocity t... more

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Space Nuts: Venus’s Missi... more

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Recent Guests

Martin Berman-Gorvine
Regular contributor, author and writer
Independent writer
Episode: The Intricacies of Angular Momentum - What Happens Near Black Holes
Jonti Horner
Professor of Astrophysics at the University of Southern Queensland
University of Southern Queensland
Episode: How One Dinosaur-Killing Impact May Have Triggered Global Firestorms
Peter Verweyen
MOND researcher, link with the MOND community
MOND community
Episode: The Galaxy’s Sugary Center Could Change How Life Began
Avi Loeb
Harvard astronomer, advocate of unconventional UAP ideas
Harvard University
Episode: The Hidden Impact of Landslides on Pluto’s Surface — What Scientists Are Discovering
Andrea Tham
Associate Professor, University of Massachusetts & Sam Hurst author figure cited in discussion
University of Massachusetts
Episode: Supercharged Neutrinos, Exploding Black Holes & Lunar Mysteries Uncovered | Q&A
Martin Berman Gorvine
Writer, guest who posed a sci-fi query about Peel Gibb and faster-than-light travel
Writer/guest
Episode: Angular Momentum, Cosmic Time Dilation & Dark Matter Mysteries Unraveled | Q&A
Sunny Skies
Listener who asked a question about Mars water
Listener/Space Nuts audience
Episode: Relativistic Beaming, Martian Waters & Cosmic Trash: The Space Nuts Q&A
Martin Berman-Gorwein
Writer extraordinaire in many genres
Episode: Solar Secrets, Cosmic Siblings & the Quest for Breathable Exoplanets
Professor Jonti Horner
Professor of Astrophysics at the University of Southern Queensland
University of Southern Queensland
Episode: Snowball Earth Theories, High-Energy Neutrinos & The Fascinating MWC349A

Hosts

Andrew Dunkley
Host of Space Nuts, veteran science broadcaster with a focus on engaging audiences through approachable space storytelling and humor.
Professor Fred Watson
Astronomer at Large and co-host, brings deep expertise in astronomy and space science to explain complex topics with clarity and humor.

Reviews

4.8 out of 5 stars from 1.2k ratings
  • Gone all anti woke?

    Such a shame they let politics seep into science. A good podcast ruined

    Apple Podcasts
    1
    +ct
    United Kingdom2 months ago
  • Nothing personal

    I love Andrew and Fred

    When is Fred coming back?

    Apple Podcasts
    5
    salmonesque
    Ireland4 months ago
  • Politics vs science

    Keep your politics to yourself

    Apple Podcasts
    1
    arrowfarm72
    United States5 months ago
  • Top 5 All Time

    I would put Space Nuts in my all-time top 5 fave pods! The blend of humor and knowledge is for me! I’ve been an avid listener for years and def look forward to each episode. Professor Fred has a simple and easy to understand way of explaining things! Andrew is a delightful host. Hugh…. Well not sure what he does 😂 iykyk! One of the best!!

    Apple Podcasts
    5
    UpstateNYNP
    United States5 months ago
  • Excellent podcast

    Excellent way to learn about space and things with good humour.

    Outstanding in all ways keep up the great work.

    Apple Podcasts
    5
    Wibh
    United Kingdom6 months ago

Listeners Say

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

Listeners praise the accessible explanations and engaging banter between hosts.
Many fans appreciate humor, practical space news, and the host duo's chemistry.
Some reviews highlight politics entering the discussion and divide audience sentiment.
A subset desires tighter editing of listener questions and more consistent focus on space topics.

Chart Rankings

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

Talking Points

Recent interactions between the hosts and their guests.

Navigating the Cosmic Questions: Gravity Assists, Neutrinos, and Time Dilation Explained
Q: Colin asks about time dilation in Project Hail Mary and how the protagonist could travel 11.9 light-years in four years, and how much younger he would be upon returning.
Time dilation arises because moving at a significant fraction of light speed changes the elapsed time between frames of reference; in the movie, the vessel achieves near-light speeds and high accelerations, resulting in much less time passing for the travelers than for people on Earth, hence substantial aging differences upon return.
Navigating the Cosmic Questions: Gravity Assists, Neutrinos, and Time Dilation Explained
Q: Eduardo asks whether neutrinos interact with black holes and if gravity affects them.
Neutrinos are barely interacting with normal matter, but gravity and spacetime curvature still affect them; inside a black hole they cannot escape beyond the event horizon just as light cannot, so neutrinos are trapped once crossing the horizon.
The Intricacies of Angular Momentum - What Happens Near Black Holes
Q: Can matter that falls into a black hole keep its angular momentum and add it to the black hole's angular momentum, or does it shed angular momentum first?
The consensus discussion suggested that accreted material likely adds to the black hole's angular momentum once it crosses the horizon, though it was acknowledged that exact mechanics can be nuanced and would require careful checking.
Your Questions Answered: The Mysteries of Jupiter and the Sun
Q: Are gravitational waves slowed down as they pass through matter like light waves are?
Gravitational waves pass through matter without slowing down or being absorbed; they travel at the speed of light because they propagate through the fabric of space-time itself, not through a medium, unlike light which interacts with electrons and atoms.
Your Questions Answered: The Mysteries of Jupiter and the Sun
Q: Why does Jupiter have a storm on it?
Jupiter's storm is driven by the planet's turbulent atmospheric dynamics along its cloud belts; wind patterns moving at different speeds create turbulence and long-lived storms like the Great Red Spot, which may slowly change in size over time as atmospheric conditions evolve.

Audience Metrics

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

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Frequently Asked Questions About This Podcast

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

A breezy, accessible space and astronomy show that blends current spaceflight news, planetary science, and cosmology with listener questions and humor. Episodes frequently cover near-term space activity (orbital safety, satellite constellations, lunar planning), planetary defense, black holes and gravitational waves, Mars and exoplanet science, and the intersection of space science with policy and technology. Notably, the duo pairs a seasoned science communicator with a technically adept astronomer, delivering clear explanations, engaging banter, and occasional guest-driven deep dives that connect disparate cosmic stories into a cohesive narrative. The program stands out for its approachable style, wide topic range, and an active listener c... more

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These podcasts share a similar audience with this podcast:

1. SpaceTime with Stuart Gary
2. Universe Today Podcast
3. The Supermassive Podcast
4. Ask a Spaceman!
5. The 365 Days of Astronomy

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this podcast launched 11 years ago and published 777 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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What guests have appeared on this podcast?

Recent guests on this podcast include:

1. Martin Berman-Gorvine
2. Jonti Horner
3. Peter Verweyen
4. Avi Loeb
5. Andrea Tham
6. Martin Berman Gorvine
7. Sunny Skies
8. Martin Berman-Gorwein

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