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Artwork for Bedtime Astronomy

Bedtime Astronomy

Synthetic Universe
Dark Matter
James Webb Space Telescope
Black Holes
Dark Energy
Sun
Moon
Venus
Gravitational Waves
Gravitational Lensing
Supermassive Black Holes
Mars
Milky Way
General Relativity
New Horizons
Enceladus
NASA
Alma
LIGO
Giant Molecular Clouds
Bepicolombo

Welcome Bedtime Astronomy Podcast. We invite you to unwind and explore the wonders of the universe before drifting off into a peaceful slumber.Join us as we take you on a soothing journey through the cosmos, sharing captivating stories about stars, planets, galaxies, and celestial phenomena.AI-narrated, human-researched. We use synthetic voices to deliver deeply researched scientific content witho... more

PublishesDailyEpisodes643Founded3 years ago
Number of ListenersCategories
AstronomyPhysicsScience

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Artwork for Bedtime Astronomy

Latest Episodes

Could a black hole ever split in two? New theoretical research suggests that rapidly spinning black holes may have a surprising loophole in the laws of thermodynamics.

The calculations reveal an extraordinary possibility involving extreme rotation, ... more

What if dark energy has changed dramatically throughout the universe’s history? A new theoretical model based on teleparallel gravity suggests that dark energy may have shifted from negative to positive density billions of years ago.

Could this unco... more

Are mega-Earths, massive rocky planets without thick gas envelopes, actually real?

A new study suggests that stellar activity may be making some planets appear far heavier than they are. By analyzing 333 planets, researchers found that eight unusual... more

Millions of black holes may roam the Milky Way undetected, but finding one without a companion is a major challenge.

Astronomers searching Gaia data for isolated black holes within 50 light-years of Earth found candidates that failed follow-up check... more

Key Facts

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Recent Guests

Özgür Akarsu
Professor and theoretical physicist who led research on teleparallel gravity and changing dark energy
Istanbul Technical University
Episode: Could Dark Energy Be Changing as the Universe Expands?
Simon Forman
Assistant professor referenced regarding potential of hydrogen mapping technique
Arizona State University
Episode: CHIME Detects an Ancient Signal From the Early Universe
Shabir Shaikh
Postdoctoral fellow explaining the implications of neutral hydrogen distributions
Arizona State University
Episode: CHIME Detects an Ancient Signal From the Early Universe
Arnab Chakraborty
Postdoctoral fellow noted for proposing the finding
University of Toronto
Episode: CHIME Detects an Ancient Signal From the Early Universe
Kathleen Kalani
Senior analyst at Georgetown University's Center for Security and Emerging Technology
Georgetown University
Episode: Starship’s Next Giant Leap: SpaceX Moves Closer to Orbital Flight
Yuhan Mao
Lead researcher, Purple Mountain Observatory, Chinese Academy of Sciences
Purple Mountain Observatory, Chinese Academy of Sciences
Episode: James Webb May Have Finally Solved a 20-Year-Old Cosmic Mystery
Takumi Tanaka
Graduate student leading the pixel-by-pixel analysis approach
Kavli Institute for the Physics and Mathematics of the Universe, University of Tokyo
Episode: Webb Telescope Finds Possible Black Hole Mergers in the Early Universe
John Silverman
Professor at Kavli Institute; co-lead on the data analysis effort
Kavli Institute for the Physics and Mathematics of the Universe, University of Tokyo
Episode: Webb Telescope Finds Possible Black Hole Mergers in the Early Universe
James Davenport
Co-author on the UW study
University of Washington
Episode: The Galaxy’s Own Gravity Could Be Mimicking the Effects of Dark Matter

Reviews

2.9 out of 5 stars from 471 ratings
  • Great content, HORRIBLE ADS

    Great astronomy content presented by somewhat likable AI, but there’s no way you’re falling asleep with the SCREAMING ADS!

    Apple Podcasts
    4
    9И3pmиe
    United States2 months ago
  • Horrible commercials

    Great content, the absolute worst, loud commercials

    Apple Podcasts
    1
    tvscreens
    United States2 months ago
  • Good content

    But the ads are terrible! I got used to the AI narration, but the ads are just dumped into the narration mid sentence. An ad-free option would be a big improvement.

    Apple Podcasts
    3
    CLKobe67
    United States2 months ago
  • Bedtime

    Unfortunately content fine….but no way can this podcast be construed as a sleep aid …..commercials mid content destroy that….move ads to beginning and then maybe….

    Apple Podcasts
    2
    Gkj777
    United States2 months ago
  • Great Content

    The CONTENT of this show is fantastic. It takes genuinely complex subject matter and breaks it down into its constituent parts, and then puts everything back together in a way that brings the larger concept full circle.

    Unfortunately, far too many of the reviews here seem fixated on the occasional, minuscule glitches in the AI narration rather than the actual quality of the content. Yes, every once in awhile an esoteric word gets mispronounced. If that’s enough to make you dismiss an otherwise... more

    Apple Podcasts
    5
    Taylor8888
    United States2 months ago

Listeners Say

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

AI narration is often noted as a differentiator, but has mixed reception on warmth and natural pacing.
Quality of content and topics is frequently praised, with several comments about calming, informative sessions.
Some listeners feel credibility and sources could be more explicit, while others admire the rigorous content delivery.
Ads and pacing during bedtime can be disruptive for some listeners.
Listeners value the depth and clarity of topics, especially complex cosmology explained accessibly.

Chart Rankings

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

Apple Podcasts
#3
United States/Science/Astronomy
Apple Podcasts
#83
United States/Science
Apple Podcasts
#4
United Kingdom/Science/Astronomy
Apple Podcasts
#5
Canada/Science/Astronomy
Apple Podcasts
#83
Canada/Science
Apple Podcasts
#84
United Kingdom/Science

Talking Points

Recent interactions between the hosts and their guests.

James Webb May Have Finally Solved a 20-Year-Old Cosmic Mystery
Q: What made the 2006 observations fail to identify a host, and how did JWST change that?
Ground-based observations were limited by atmospheric distortion and infrared opacity; JWST's space-based infrared sensitivity and clear view revealed previously undetectable faint galaxies (G2 and G3) near the burst, enabling distance measurements.
James Webb May Have Finally Solved a 20-Year-Old Cosmic Mystery
Q: Why was the host galaxy critical to understanding the physics of the explosion?
Distance was the linchpin: knowing how far the burst was allowed astronomers to infer the intrinsic energy, jet geometry, and the true merger rate, which reconciled the observations with established physics and independent gravitational-wave data.
NASA’s New AI Superchip Could Change Space Exploration Forever
Q: What is the practical Earthly application of this advanced space processor beyond space exploration?
The guest explains that the architecture can be translated to terrestrial high-stakes systems like commercial airplanes and autonomous vehicles, where fault-tolerant, real-time AI is crucial, thereby accelerating cross-industry innovation.
Record-Breaking Gamma-Ray Burst Near Light Speed
Q: How do astronomers measure the speed of the gamma-ray burst?
They use the Lorentz factor which quantifies how much an object's energy is boosted as it approaches the speed of light, providing insight into the velocity of the ejected material.
Record-Breaking Gamma-Ray Burst Near Light Speed
Q: What makes Grb 230307A stand out from other gamma-ray bursts?
It is the fastest jet we've ever measured with a speed of 99.99998% the speed of light and also the second brightest gamma-ray burst seen in over 50 years.

Audience Metrics

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

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

Frequently Asked Questions About Bedtime Astronomy

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

This show presents richly researched astronomy and cosmology topics delivered in a soothing, bedtime-friendly format. Episodes cover space weather, solar system formation, interstellar and galactic structure, gravitational waves, black holes, exoplanet imaging, and the future of space exploration, often linking cutting-edge science to practical or historical contexts. The approach tends to emphasize clear explanations, vivid analogies, and a calm pace designed for listeners winding down at night, with a notable focus on how new instruments, missions, and computational methods push our understanding forward. A few recurring elements stand out: in-depth technical discussions made accessible, collaborations across observational and theoretical... more

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How many subscribers and views does Bedtime Astronomy have?

To see how many followers or subscribers Bedtime Astronomy 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.

Which podcasts are similar to Bedtime Astronomy?

These podcasts share a similar audience with Bedtime Astronomy:

1. The Astrophysics Podcast
2. Astrum Space
3. The Supermassive Podcast
4. Universe Today Podcast
5. SpaceTime with Stuart Gary

How many episodes of Bedtime Astronomy are there?

Bedtime Astronomy launched 3 years ago and published 643 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 Bedtime Astronomy?

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What guests have appeared on Bedtime Astronomy?

Recent guests on Bedtime Astronomy include:

1. Özgür Akarsu
2. Simon Forman
3. Shabir Shaikh
4. Arnab Chakraborty
5. Kathleen Kalani
6. Yuhan Mao
7. Takumi Tanaka
8. John Silverman

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.

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