Hidden Brain
Hidden Brain, Shankar Vedantam
Science
Bedtime Astronomy
by Synthetic Universe
Today: #109 in Science on our combined chart.
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Ranking history
History builds daily. We started tracking this show on the Science chart recently, so the trend line appears after a second day of data.
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| Date | Apple Podcasts |
|---|---|
| Oct 1 | #86 |
About the show
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 without compromise. The tech just lets us focus on what matters: bringing you mind-expanding content.
Let's go through the mysteries of the night sky, whether you're a seasoned stargazer or simply curious about the cosmos, our bedtime astronomy podcast promises to inspire wonder, spark imagination.
Latest episodes
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Could This Hot Super-Earth Reveal Earth’s Molten Past?
September 30, 2026 · 20 minJames Webb has found a rocky super-Earth that appears to retain an atmosphere despite orbiting extremely close to its star. Its unexpectedly cool dayside may reveal how gases survive on scorching lava worlds—and could offer clues about…
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Did the Universe Twist Ancient Light? Scientists Test a Strange Cosmic Signal
September 30, 2026 · 34 minDid the universe twist its oldest light as it traveled across billions of years? Scientists have developed a new calibration method to test cosmic birefringence and separate genuine cosmic signals from telescope errors. Using Planck data…
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JWST Finds Heavy Elements in the Universe’s Earliest Galaxies
September 29, 2026 · 36 minThe James Webb Space Telescope has found evidence that early galaxies were already producing and spreading heavy elements just 500 million years after the Big Bang. Carbon and oxygen detected in distant galaxies suggest the young universe…
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Scientists Develop a New Way to Search for Dark Matter
September 29, 2026 · 39 minResearchers from the University of Hong Kong and Beijing Normal University have developed a new way to investigate dark matter by simulating its behavior as a wave. Their 3D models of “fuzzy” dark matter reproduced the gravitational…
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Astronomers Capture a Neutron Star Feeding on a Massive Blue Star
September 29, 2026 · 29 minAstronomers using the XRISM X-ray observatory have captured rare details of a neutron star feeding on the powerful stellar wind of a massive blue hypergiant 13,000 light-years away. The observations reveal plasma racing toward the neutron…
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Starship’s Next Giant Leap: SpaceX Moves Closer to Orbital Flight
September 28, 2026 · 11 minSpaceX’s Starship enters another critical phase as its 14th flight attempts to push the massive spacecraft closer to true orbital operations. The mission combines next-generation Starlink satellites with crucial tests of speed, gravity…
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Listening to the Stars: The First Radio Signal From an Exoplanet
September 28, 2026 · 20 minTune in to explore a milestone in astronomy: for the first time, scientists have detected direct radio signals from an exoplanet, Beta Pictoris b. Learn how researchers used distant quasars as cosmic GPS to measure the massive planet's…
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Mars Had Multiple Water Worlds, NASA Rover Reveals
September 28, 2026 · 37 minNASA’s Perseverance rover has uncovered evidence that water transformed Mars in at least three distinct episodes. In Jezero Crater’s Margin Unit, the rover found igneous rocks containing carbonates and silica—clues to ancient groundwater…