Space, Astronomy & Cosmic Mysteries

David

Space, Astronomy & Cosmic Mysteries is a documentary podcast exploring the universe one discovery at a time. Journey through black holes, distant galaxies, strange stars, mysterious planets, cosmic explosions, dark matter, dark energy, and some of the biggest unanswered questions in modern astronomy. Each episode takes a research-first approach to the science behind extraordinary objects and discoveries. We explore what astronomers observed, how they discovered it, what the evidence actually tells us, and what scientists still do not understand. From the birth and death of stars to the search for potentially habitable worlds, from the mysteries of our own Solar System to events billions of light years away, this podcast turns complex astronomy, astrophysics, cosmology, and space exploration into immersive stories designed for curious listeners. No sensational claims. No manufactured mysteries. Just extraordinary science, carefully explained. New episodes explore the discoveries, missions, objects, and unanswered questions that continue to change our understanding of the universe.

  1. 10h ago

    Too Heavy to Be a Star, Too Light to Be a Black Hole

    A gravitational wave from six hundred and fifty million light-years away carried the weight of an object that should not exist: too heavy for a neutron star, too light for a black hole. David follows the signal GW230529 into the mass gap, and the open question it leaves behind.

    Too Heavy to Be a Star, Too Light to Be a Black Hole

  2. 1d ago

    The Rocky World That Kept Its Sky

    For twenty years astronomers wondered whether a rocky planet around a red dwarf could keep its air. On LHS 1140 b, a super-Earth forty-eight light-years away, helium leaking into space gave the first answer: at least one world kept its sky.

    The Rocky World That Kept Its Sky

  3. 2d ago

    The Moon That Is Falling Into Mars

    Japan has launched a five-year mission to bring home ten grams of dust from Phobos, a moon that is slowly falling into Mars. David follows the launch, the rover, and the century-old question the sample must answer: was Phobos captured from space, or born from a giant impact on Mars?

    The Moon That Is Falling Into Mars

  4. 3d ago

    The Galaxy That Grew Upside Down

    The Milky Way has two disks, one thin and young, one thick and ancient. New Gaia ages show the galaxy settled in two stages, fast then slow, and the thick disk came first. David follows the evidence that our galaxy grew upside down.

    The Galaxy That Grew Upside Down

  5. 4d ago

    The Black Hole Jet Pointed at Earth

    A black hole twelve thousand light-years away is firing a jet of plasma at three quarters of the speed of light, and one end of it points straight at Earth. David follows the first confirmed microblazar, the hidden star system behind it, and the molecular cloud where its other jet is building the most powerful particle accelerator in the galaxy.

    The Black Hole Jet Pointed at Earth

  6. 5d ago

    The Star That Should Not Be Green

    For as long as astronomers have looked, no star has ever been green. In October 2026, a team in England found one: a dead star, tinted lime green by the wreckage of its own destroyed planets. David follows the physics that said it was impossible, and the chemistry that made it real.

    The Star That Should Not Be Green

  7. 6d ago

    The Planet That Is Not Round

    Every planet ever drawn is a perfect circle. In October 2026, the Webb telescope proved one of them wrong: the atmosphere of WASP-17b, a giant world thirteen hundred light-years away, bulges on one side and shrinks on the other. David follows the new technique that mapped an alien sky in three dimensions for the first time, and asks what weather looks like on a world with no solid ground.

    The Planet That Is Not Round

  8. Oct 28

    The Red Dots That Should Not Exist

    Hundreds of tiny red dots in Webb's deepest images shine brighter than whole galaxies, barely a billion years after the Big Bang. David follows four years of evidence to the 2026 answer: black hole stars, and a lesson about what distance can hide.

    The Red Dots That Should Not Exist
See All (21)

About

Space, Astronomy & Cosmic Mysteries is a documentary podcast exploring the universe one discovery at a time. Journey through black holes, distant galaxies, strange stars, mysterious planets, cosmic explosions, dark matter, dark energy, and some of the biggest unanswered questions in modern astronomy. Each episode takes a research-first approach to the science behind extraordinary objects and discoveries. We explore what astronomers observed, how they discovered it, what the evidence actually tells us, and what scientists still do not understand. From the birth and death of stars to the search for potentially habitable worlds, from the mysteries of our own Solar System to events billions of light years away, this podcast turns complex astronomy, astrophysics, cosmology, and space exploration into immersive stories designed for curious listeners. No sensational claims. No manufactured mysteries. Just extraordinary science, carefully explained. New episodes explore the discoveries, missions, objects, and unanswered questions that continue to change our understanding of the universe.

Information