<p class="MsoNormal">A question from Issac, age 4. <a href= "https://carnegiescience.edu/bio/dr-jeffrey-rich">Dr. Jeff Rich</a> answers. For more on Dr. Rich's work, see episodes <a href= "https://www.listentospacepod.com/episodes/2015/8/29/episode-14-we-are-all-made-of-star-stuff-or-are-we-with-dr-rich"> 14</a>, <a href= "https://www.listentospacepod.com/episodes/2017/1/22/81-the-era-of-precision-astronomy-with-dr-rich"> 81</a>, <a href= "https://www.listentospacepod.com/episodes/2018/2/11/118-the-stuff-between-the-stars-with-dr-rich"> 118</a>, or <a href= "https://www.listentospacepod.com/episodes/2019/9/8/159-constellations-and-coordinates-with-dr-rich"> 159</a>, or visit the Carnegie Observatories <a href= "https://carnegiescience.edu/">website</a>. Find the pocket solar system instructions <a href= "https://www.nisenet.org/catalog/exploring-solar-system-pocket-solar-system"> here</a>.</p>

232: How many potholes are on an asteroid?

Hear stories about the alien moons orbiting our Sun, of cold stars, and the future of space exploration.  Every week, scientist Dr. Carrie Nugent chats about an amazing part of our universe with an expert guest. Spacepod is the podcast that gives you an inside look into space exploration. Learn more: http://listentospacepod.com