SSpacepod231: How big is space?February 1 · 9 min · Episode 231 · 9.8 MBDownload the audio for this episode1×0:00-9:59Streams straight from the publisher. PodNod never proxies or re-hosts episode audio.Open in PodNodDescriptionLinks 7A question from Issac, age 4. Dr. Jeff Rich answers. For more on Dr. Rich's work, see episodes 14, 81, 118, or 159, or visit the Carnegie Observatories website. Find the pocket solar system instructions here.Dr. Jeff Richcarnegiescience.edu14listentospacepod.com81listentospacepod.com118listentospacepod.com159listentospacepod.comwebsitecarnegiescience.eduherenisenet.org
