Feb 21

Les caméléons changent de couleur pour se camoufler, vrai ou faux ? REDIFF

Les caméléons changent-il de couleur pour se camoufler ?C’est quelque chose que l’on apprend dès l’école primaire, certains animaux changent de couleur pour assurer leur camouflage. Mais qu’en est-il de ce drôle d’animal aux yeux de traviole ? La réponse avec Melissa, dans Scienc ... Show More

5m 58s

Feb 14

On peut mourir de peur, vrai ou faux ?

Est-ce qu'on peut réellement mourir de peur ?La peur est probablement l’une des émotions les plus anciennes et les plus puissantes que l’être humain puisse ressentir, une émotion qui a accompagné notre espèce depuis ses origines et qui a largement contribué à sa survie. Bien avan ... Show More

5m 24s

Feb 7

Les cités d’or ont vraiment existé, vrai ou faux ?

Est-ce que c'est vrai que les cités d'or ont vraiment existé ? Vous avez sans doute déjà entendu parler de l’Eldorado, cette cité mythique censée regorger d’or et de pierres précieuses. Pendant des siècles, les conquistadors espagnols l’ont cherchée sur le continent américain. Ma ... Show More

7m 17s

Oct 2023

Why isn’t Pluto a planet anymore?

Pluto is tiny, icy, and used to be the ninth planet in the solar system. Used to be. So why isn’t Pluto a planet anymore? Join Molly and co-host Momo as they learn Pluto’s history, talk to planetary scientist Kelsi Singer about NASA’s New Horizons mission, and even h ... Show More

27m 39s

Oct 2020

ELI5 Pluto - is it a planet or not?

Why did Pluto suddenly became a dwarf planet? Why did they change it in 2006, and who defined what makes a planet and what doesn't? Why did we get so excited about new photos of Pluto a few years ago? ... We explain like i'm five! Thank you to the r/explainlikeimfive communit ... Show More

7m 24s

Mar 2019

The Lost Daughters of Aten: Planet 9

Pluto may not be a planet, but it definitely exists. Not every case is so clear. The history of near-Earth astronomy contains many cases of bodies that may or may not have ever existed in the solar system we call home. In this episode of Stuff to Blow Your Mind, Robert Lamb and J ... Show More

44m 45s

Aug 2021

Les planètes gazeuses (Astrozoom #6)

Futura dans les Étoiles, c'est le rendez-vous incontournable des amateurs d'astronomie et d'espace. Pour ce nouvel épisode spécial, nous parlerons des planètes gazeuses du Système solaire. Bon voyage ! 👉 <a href="https://linktr.ee/Futura_dans_les_Etoil ... Show More

7m 10s

Apr 2024

Debating Pluto's Planethood with Alan Stern

Will Neil take back what he said about Pluto? Neil deGrasse Tyson and comedian Chuck Nice explore planets, dwarf planets, and the Kuiper belt with planetary scientist and principal investigator for the New Horizons Mission, Alan Stern. NOTE: StarTalk+ Patrons can listen ... Show More

43m 23s

Nov 2020

When Pluto lost its planet status

An international committee of astronomers agreed Pluto wasn't really a planet in 2006. They reclassified it as a 'dwarf planet' instead. The decision was made after Mike Brown of the California Institute of Technology identified a larger body, Eris, in the Kuiper Belt. He has bee ... Show More

10m 3s

May 2021

The hunt for a new Pluto

Something strange is going on at the outer reaches of the solar system. One astronomer thinks it might be a Neptune-sized ninth planet, and he’s on a quest to find it. That search is happening at an enormous telescope on the summit of Maunakea, a dormant Hawaiian volcano with a l ... Show More

32m 19s

Apr 2024

BONUS - Wobbly Planets and Baby Names

Can wobbly planets have more than two solstices? Are we earthlings receding from the sun and the other planets? What is dark flow and why is it controversial? When stars die, is their energy lost forever? Send your questions to podcast@ras.ac.uk or find us on Instagram @Supermass ... Show More

13m 50s

Pluton n’est pas une planète, vrai ou fa...