
[Q&A] Rings Around the Earth, Iron Planets, Asteroid Mining Race
Universe Today Podcast
00:00
Introduction
How big is the biggest rocky planet? Could you have a planet made of iron? Why is the moon floating away while Mars' moon is falling down? All this and more in this week's question show. Post the planet name for the one that you thought was the best in the comments below. We'll add them up and we will celebrate the winner next week.
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Transcript


