لطالما بحث العلماء عن الماء في كوكب المريخ و في هذه الحلقة نتعرف على طبيعة كوكب المستقبل و على اخر اكتشافات الماء على سطح المريخ
Feb 2022
Y a-t-il eu un océan sur Mars ?
Peu à peu rassemblés par les scientifiques, des indices convergents semblent attester la présence d'eau liquide sur Mars à une certaine période de son histoire. Selon une récente étude, un océan aurait même pu s'y former.De l'eau liquide...Mars s'est formée voilà environ 4,5 mill ... Show More
1m 59s
Aug 2016
Proxima b exoplanet, The Hunt for Vulcan, East Antarctic lakes, Deep sea shark hunting
The nearest habitable world beyond our Solar System might be right on our doorstep . Scientists say their investigations of our closest star, Proxima Centauri, show it to have an Earth-sized planet orbiting about it. What's more, it is moving in a zone that would make liquid wate ... Show More
28m 57s
Jul 2023
Venus' Volcanism, Earth's Tectonic Dawn, and Juno's Jovian Encounter: Navigating the Cosmic Terrain | SpaceTime S26E91
Welcome to SpaceTime Series 26, Episode 91 with Stuart Gary. Today, we're exploring the intriguing geology of our celestial neighbors and our home planet. Discover how ancient asteroid impacts may have sparked ongoing volcanism on Venus, keeping its surface youthful despite the a ... Show More
32m 56s
Aug 2021
Lucy in the Sky With Asteroids
How did the planets form? How did life happen? Where did Earth’s water come from? To answer questions like these, scientists used to go big—looking at planets, dwarf planets, and moons—but now small is the new big. Technology is zooming in on the pint-size stuff—asteroids, comets ... Show More
30m 51s