In episode 4 of the GEMMA Podcast, GEMMA intern Chance Spencer interviews Ethan Siegel, a theoretical astrophysicist and author of the science blog “Starts With A Bang” featured in Forbes and Medium. In this excerpt from their discussion, they discuss what multi-messenger astronomy is and the GEMMA 2019 Communications Summit that they both attended at the Space Telescope Science Institute (STScI) on November 7th - 8th.