| 1 | — |  | Espacio en blanco | Radio Nacional | |
| 2 | 1 | Á | Ático Primera con Laia Castel | laiascastel | |
| 2 | 1 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 5 | — | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 6 | 2 |  | Materia Oscura | ABC | |
| 7 | 1 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 7 | 3 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 7 | 1 |  | Horizonte – Iker Jiménez | Mediaset | |
| 9 | 2 |  | A hombros de gigantes | Radio 5 | |
| 10 | 1 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 10 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 13 | 1 |  | Órbita Laika. El podcast | RNE Audio | |
| 13 | 3 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 14 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 14 | 9 |  | Sapiens | Radio Nacional | |
| 15 | 2 | L | La Ciencia de A Vivir | Cadena SER | |
| 15 | 3 | Á | Átomos y Bits | Agencia EFE | |
| 16 | 27 |  | BBC Inside Science | BBC Radio 4 | |
| 18 | — |  | Serendipias | SER Podcast | |
| 19 | 21 | L | La Esfera Celeste Astronomía | Pep Campàs | |
| 19 | 1 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 20 | 27 |  | Arpa Talks | Arpa Talks | |
| 21 | 3 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 22 | 5 |  | Почему мы еще живы | libo/libo | |
| 22 | 18 | A | Aparici en Órbita | Alberto Aparici | |
| 23 | 5 |  | Heavy Mental | David, Javier y Miki | |
| 24 | 8 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 25 | 11 | C | Catástrofe ultravioleta | elDiario.es | |
| 27 | 6 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 28 | 13 |  | Science Weekly | The Guardian | |
| 29 | 8 | A | Astronomía y algo más | Ricardo Garcia | |
| 30 | 8 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 31 | 4 | P | Punto Bernal | Punto Bernal | |
| 32 | — | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 33 | 6 |  | Discovery | BBC World Service | |
| 33 | 2 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 33 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 35 | 8 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 36 | 12 | A | Astro Podcast | Astro Podcast | |
| 36 | 28 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 37 | 9 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 38 | 2 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 39 | 34 | A | Astronomía Autodidacta | Carlos Andres Carvajal Tascon | |
| 40 | 12 | T | Tras la tormenta | Radio Nacional | |
| 41 | 38 |  | Mind & Life | Mind & Life Institute | |
| 41 | 36 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 41 | 12 | L | La Terra és plana | Catalunya Ràdio | |
| 41 | 12 | E | El universo y sus misterios | Física 64 | |
| 42 | 6 | E | El último humanista | Fernando Espí Forcén | |
| 42 | 118 |  | CrowdScience | BBC World Service | |
| 43 | 26 | M | Mente abierta | Radio Nacional | |
| 44 | — |  | More or Less | BBC Radio 4 | |
| 44 | — | A | A Través del Universo | universo@iaa.es | |
| 44 | 28 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 44 | 14 | E | El sueño de Laika | JuanMa Parrondo | |
| 45 | 72 | L | La aventura de la vida | Félix Rodriguez de la Fuente | |
| 45 | 4 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 46 | 38 | I | Iniciativas para cambiar el mundo | National Geographic España | |
| 48 | — |  | Fallo de sistema | Radio 3 | |
| 49 | 4 | W | Wild Questions | RSPB | |
| 51 | 5 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 51 | 6 | C | Clau, quiero ser ingeniera | PODTWIST | |
| 52 | 13 |  | Making Sense with Sam Harris | Sam Harris | |
| 53 | — |  | Flow Radio | Flow Research Collective | |
| 53 | 13 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 54 | — | I | Innovatively Speaking | Jesse Goodwin, PhD | |
| 54 | 19 |  | Ciencia y aparte (by Xataka) | Webedia | |
| 54 | 143 | P | Principio de Incertidumbre | Canal Extremadura | |
| 55 | 37 | B | Buena Huella. La Otra Sustancia | Podium Podcast | |
| 56 | 99 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 56 | 40 | V | VerdCOAMB del Col·legi d'Ambientòlegs de Catalunya | COAMB Col·legi d'Ambientòlegs | |
| 57 | 19 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 58 | 113 |  | You Are Not So Smart | You Are Not So Smart | |
| 58 | — |  | Quarks Daily | Quarks | |
| 59 | 67 |  | The Astrophysics Podcast | Paul Duffell | |
| 59 | 62 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 59 | 8 | D | Domingo de Ciencia | doctorfision | |
| 61 | 20 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 61 | 92 | H | How many geese? | Jack Baddams & Roddy Shaw | |
| 62 | 42 |  | Noosfera | La Razón | |
| 62 | 20 | E | El Podcast del Hidrógeno | El Podcast del Hidrógeno | |
| 63 | 4 |  | Science Vs | Spotify Studios | |
| 63 | 56 | 5 | 5.0 | Radio 5 | |
| 63 | — | H | Hablemos de perros | Xila´s | |
| 64 | 23 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 65 | 22 |  | BioCentury This Week | BioCentury | |
| 65 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 66 | — |  | המעבדה The Lab | כאן | Kan | |
| 66 | 1 | B | Bajo las estrellas, una mirada al universo | joseluis | |
| 67 | — | B | Boring History for Sleep | Velvet | |
| 67 | 18 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 68 | 94 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 68 | — | T | Translating Aging | BioAge Labs | |
| 69 | 7 |  | Babbage from The Economist | The Economist | |
| 69 | — | T | Transición energética...sin cuentos | Universidad P. Comillas | |
| 71 | 2 | A | ATEEP: Antes todo esto era plasma | AstroLab | |
| 72 | — |  | A Question of Science | The Francis Crick Institute | |
| 72 | — |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 73 | 17 |  | Cutting Carbon | GE Vernova | |
| 73 | — | S | Serendipity | Telmo Pievani | |
