We nerd out in an additive manufacturing way with the <a href='https://www.youtube.com/channel/UC_7aK9PpYTqt08ERh1MewlQ'>3D Printing Nerd</a> himself, Joel Telling! 
As always, send science questions to <a href='mailto:SNaQ@carnegiesciencecenter.org'>SNaQ@carnegiesciencecenter.org</a> or record a question at 412-237-3327 and your question might end up on the next episode.
Hosted by Charissa Sedor and Ralph Crewe
Original Music by Kyle Simpson and Al Snyder
A Carnegie Science  Center Podcast

The Chief Scientist of a Certain Space Agency

Science News and Qs, a Carnegie Science Center Podcast. Hosts Charissa Sedor and Ralph Crewe talk about science headlines, delve deeper into cool science topics and answer listener submitted science questions with a fun, Carnegie Science Center style. Submit science questions to SNaQ@carnegiesciencecenter.org, or call in to 412-237-3327.