How can we bring rocks back from Mars?
Daniel and Kelly’s Extraordinary Universe
September 29, 202052m 52s
Audio is streamed directly from the publisher (podtrac.com) as published in their RSS feed. Play Podcasts does not host this file. Rights-holders can request removal through the copyright & takedown page.
Show Notes
How many robots does it take to dig up rocks from Mars and deliver them back to Earth?
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com
See omnystudio.com/listener for privacy information.