Black holes are a source of fascination and fear. What is their nature? What proof do we have that black holes exist? What might we see or experience if were ever close to a black hole? Philip Groce, President, Helping Planetariums Succeed, is a planetarium design consultant who has participated as a member of the design, engineering and project management team of more than 50 new and renovated planetariums around the US, including Macon’s own planetarium at the Museum of Arts & Sciences. Currently, he is consulting on planetarium projects in California and Iceland.