Free State Brewery Hosts Monthly ‘Science On Tap’ Blog 04/20/2016 Tweet Free State Brewery hosted its monthly Science On Tap: Unlock the Mysteries of Mars. Science On Tap is a monthly science cafe organized by the KU Natural History Museum. Assistant Professor of KU Geology Dr. Olcott-Marshall presented a series of images taken on Mars over the last 40 years. Olcott-Marshall’s presentation explained how NASA captures those images and how scientists use the images to search for signs of life on other planets. Related posts: KU Gets NASA Drone for Research Softball Shocked by Wichita State KU Holds a Tobacco Free Initiative Forum Business School Dean Presents to the University