Episode 56In this episode of the Observers Notebook podcast, host Tim Robertson talks to the Comets Section Coordinator, Carl Hergenrother. Carl gives us an update the the NASA nission he has been working on since 2004, the OSIRIS-Rex mission the minor planet Bennu. Link to OSIRIS-REx sitehttps://www.asteroidmission.org/For more information you can visit the ALPO web site at:http://www.alpo-astronomy.org/You can also support this podcast at Patreon:https://www.patreon.com/ObserversNotebookListen to the podcast on Soundcloud:https://soundcloud.com/observersnotebookSubscribe on iTunes:https://itunes.apple.com/us/podcast/observers-notebook-the-alpo-podcast/id1199301885?mt=2I want to thank the Producer of this podcast, Steve Siedentop for his generous support of the Observers Notebook.