Dis-moi pourquoi la planète Mars est rou...

Pourquoi c'est dangereux d'être tout le temps sur les écrans ?Hébergé par Audiomeans. Visitez audiomeans.fr/politique-de-confidentialite pour plus d'informations. 

Pourquoi les flocons de neige ont cette forme ? Hébergé par Audiomeans. Visitez audiomeans.fr/politique-de-confidentialite pour plus d'informations. 

Pourquoi il y a des avalanches ? Hébergé par Audiomeans. Visitez audiomeans.fr/politique-de-confidentialite pour plus d'informations. 

Pourquoi la planète Mars est rouge ? Distribué par Audiomeans. Visitez audiomeans.fr/politique-de-confidentialite pour plus d'informations. 

Evidence suggests a massive world called Maldek once existed between Mars and Jupiter. This planet had a large moon that orbited it for millions of years—a moon with oceans, atmosphere, and possibly even life. When Maldek was destroyed in an ancient catastrophe, its moon was hurl ... Show More

Oct 27, 1972. The planet Mars has many victims. Specifically, spacecraft. There have been so many failed missions to Mars, that scientists are rumbling about a "Mars Curse". But one mission is defying the odds.Mariner 9, an American space probe, has been orbiting Mars for the las ... Show More

For decades, scientists hypothesized that Mars’ reddish color came from hematite, an iron oxide thought to have formed through dry oxidation after Mars lost its water. But new research suggests the story is more complex—and more watery—than we once imagined. In this episode, plan ... Show More

Many missions are working to understand Mars' past habitability, but could there still be microbial life on the red planet today? This week on Planetary Radio, we discuss the proposed Mars Life Explorer mission with Amy Williams, assistant professor of geology at the University o ... Show More

Buckle up for a Mars tour with rover driver Vandi Verma, and learn how NASA’s rovers have evolved to better explore this alien world. 

Missions from China, the UAE, and the USA have all arrived on, or near to, Mars. This is the first time three different countries have sent missions to the planet at the same time. Why? This episode will look at the reasons behind each of the three current missions, investigate w ... Show More

SpaceTime Series 27 Episode 135 *Could Uranus Moon Miranda Have a Subsurface Ocean? A new study suggests that Uranus' moon Miranda may harbour a liquid water ocean beneath its peculiar jigsaw-like surface. The findings, published in the Planetary Science Journal, challenge existi ... Show More

Space-settling enthusiasts have long had an eye on Mars, and now they have the backing of the world’s richest man. Elon Musk recently claimed that humans could be on the planet by 2030 and be living there in a self-sustaining city within 20 years. But is it really that simple? Ma ... Show More

Sur Terre, la vitesse du son peut varier en fonction de certains éléments, comme l'altitude, la température ou encore la composition de l'atmosphère. Dans certains endroits, la concentration de dioxyde de carbone et des températures moins élevées modifient cette vitesse de propag ... Show More