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Bedtime Astronomy
PodcastCiênciaAstronomiaInglês

Bedtime Astronomy

NovoCould the Universe Be 26.7 Billion Years Old? A New Theory Challenges Cosmology13 de novembro de 2026 · 24 min
Episódios
670
Publicação
diária
Último episódio
13 nov 2026

Sobre o podcast

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.

Episódios 670

  1. Could the Universe Be 26.7 Billion Years Old? A New Theory Challenges Cosmology

    24 min

    A controversial new cosmological model proposes that the universe could be 26.7 billion years old, challenging conventional explanations of cosmic evolution.Developed by researchers at the University of Ottawa …

  2. The Future of Space Construction: Robotic Factories in Orbit

    46 min

    Researchers have demonstrated a new way to construct large structures directly in orbit, using an autonomous robotic system to assemble components without human intervention.The experiment marks an important …

  3. The 400-Terabyte Project That Is Transforming Radio Astronomy

    23 min

    Astronomers have created an unprecedented map of the low-frequency radio sky, revealing nearly 63,000 cosmic sources in extraordinary detail.From distant galaxies to powerful black holes, this massive dataset …

  4. How Earth's Slowing Rotation Shaped the Early Planet

    18 min

    Earth's early history may have been shaped by a powerful force we rarely consider: its changing rotation. New research suggests that as our planet gradually slowed down, its crust underwent significant …

  5. Is Mars Still Volcanically Active? New Clues From Alba Mons

    32 min

    Unexpected gas emissions detected near Mars' Alba Mons volcano are raising questions about the planet's geological activity.Scientists are investigating what these mysterious signals reveal about hidden heat …

  6. Mapping the Cosmic Web: A Breakthrough in Understanding the Universe

    20 min

    Using South Africa’s MeerKAT radio telescope, an international team of astronomers has achieved a major breakthrough in mapping the universe’s hidden structure.By detecting faint signals from cosmic hydrogen …

  7. The Firefly Strategy That Could Help Detect Extraterrestrial Intelligence

    55 min

    What if the key to detecting alien intelligence came from watching fireflies?Researchers have developed a new model inspired by how these insects communicate through distinctive flashes in crowded environments …

  8. How Did Supermassive Black Holes Grow So Quickly After the Big Bang?

    40 min

    How did enormous black holes emerge so quickly in the early universe? Observations from the James Webb Space Telescope suggest that dense, ancient star clusters may have provided the ideal conditions for …

  9. How Scientists Are Predicting Where Aliens Might Contact Earth

    43 min

    What if the search for alien intelligence could be guided by predicting where extraterrestrial civilizations might choose to send a message?Researchers at the SETI Institute are applying game theory to identify …

  10. A 13.4-Billion-Year-Old Star Cluster Could Challenge Cosmic History

    50 min

    Astronomers have measured the age of VVV CL001, a faint globular cluster hidden behind dense clouds of dust near the center of the Milky Way.Infrared observations and the Hubble Space Telescope helped identify …

  11. The New Simulation That Could Change the Search for Alien Life

    25 min

    Scientists at the University of Washington have created a simulation of a lifeless Earth spanning five billion years, offering a new way to study how planets evolve without biology.The model could help …

  12. Mars Dust: The Unexpected Challenge of Human Exploration

    45 min

    NASA's Perseverance rover is helping scientists understand how Martian dust could affect future astronauts and their spacesuits.Although less abrasive than lunar dust, the tiny particles present other …

  13. 3I/ATLAS: A Chemical Clue Reveals Its Frozen Origins

    39 min

    New research on interstellar object 3I/ATLAS has uncovered an intriguing chemical clue: unusually heavy hydrogen in its methane. This finding offers a glimpse into the object's origins and suggests it formed in …

  14. This Extreme Lava World Has an Atmosphere Scientists Thought Was Impossible

    38 min

    Astronomers using the James Webb Space Telescope have discovered that the scorching exoplanet TOI-561 b may retain a surprisingly reflective atmosphere despite its extreme proximity to its star. Silicate clouds …

  15. How Galaxy Clusters Reveal Their Hidden Motions Through Ancient Cosmic Light

    32 min

    Scientists at Columbia University have detected a subtle temperature pattern in the cosmic microwave background that reveals how gas moves inside galaxy clusters.By combining observations from 25 clusters …

  16. The Rubin Observatory Just Discovered Two Hidden Companions of the Milky Way

    15 min

    The Vera C. Rubin Observatory in Chile has already uncovered two previously unknown Milky Way companions using early test data: an extremely faint galaxy and a star cluster hidden by dust.These discoveries …

  17. A Hidden Oxygen Reservoir Deep Inside the Earth

    53 min

    New experiments suggest that molten rock deep inside Earth can absorb and store large amounts of dissolved oxygen under extreme pressure.As magma rises toward the surface, falling pressure may release this …

  18. Why Some of the Universe's Most Powerful Explosions Go Undetected

    12 min

    Astronomers investigated GRB 260310A, a strange cosmic explosion that produced a surprisingly bright afterglow despite its weak initial gamma-ray burst.Observations revealed that the explosion came from a …

  19. How Giant Planets Migrate: The Hidden Power of Supersonic Shock Waves

    47 min

    How do giant planets end up orbiting dangerously close to their stars? New simulations suggest that supersonic shock waves in their atmospheres can drain orbital energy, driving planets inward.Depending on the …

  20. Did Comets Really Bring the Ingredients for Life to Earth?

    37 min

    Could comets have delivered the ingredients for life on early Earth? A University of Cambridge study challenges this long-standing theory, suggesting that high-speed impacts may have destroyed fragile organic …

  21. Could Our Solar System Have Another Dwarf Planet?

    37 min

    Astronomers analyzing data from the Vera C. Rubin Observatory have identified a massive icy object beyond Neptune that could be a new dwarf planet.Provisionally named 2026 ED138, the distant world remained …

  22. Betelgeuse’s Hidden Companion Star Is Reshaping Its Atmosphere

    33 min

    New radio observations reveal that Betelgeuse’s atmosphere has largely recovered from its mysterious 2019 dimming. But astronomers have uncovered another intriguing clue: a companion star called Siwarha, whose …

  23. This Lava World Reflects 75% of Its Starlight

    18 min

    The scorching exoplanet TOI-561 b is challenging expectations about worlds beyond our solar system.Using the James Webb Space Telescope, astronomers have uncovered surprising clues about its atmosphere, where …

  24. JWST Discovers a Dusty Quasar From the Universe’s First Billion Years

    41 min

    Less than a billion years after the Big Bang, a distant quasar was already hosting a black hole with the mass of 1.1 billion Suns.Using JWST and ALMA, astronomers are uncovering clues hidden behind thick clouds …

  25. How the Milky Way Was Built: Gaia Reveals Our Galaxy’s Ancient Past

    39 min

    New data from the Gaia mission is revealing how the Milky Way evolved from a thick, turbulent disk into the thin, flat galaxy we see today. Discover how stars preserve the history of our cosmic home and how a …

  26. Lumina: The Supercomputer Simulating the Birth of the Universe

    59 min

    A powerful new supercomputer simulation called Lumina is recreating the early universe on an unprecedented scale.Designed to help interpret observations from the James Webb Space Telescope, it offers new ways …

  27. The Dragon Egg: A Mysterious Cosmic Object Could Reveal How Giant Stars Are Born

    33 min

    Astronomers using ALMA have discovered a mysterious object nicknamed the “Dragon Egg,” hidden inside a dark cosmic cloud 16,300 light-years away.This unusually dense core offers a rare glimpse into the earliest …

  28. Could a Black Hole Split in Two? The Physics of an Impossible Event

    43 min

    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 …

  29. Was Dark Energy Once Negative? The Cosmic Mystery Scientists Are Exploring

    33 min

    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 …

  30. Are Mega-Earths Real? Scientists Discover a Possible Cosmic Illusion

    36 min

    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 …

Aqui estão os 40 episódios mais recentes de 670. Os mais antigos estão no feed do podcast.

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