jsc2024e066534 (2/2/2024) --- The North Tonawanda High School student team refine their experiment and expand their knowledge on the behavior of bacteria Bacillus Thuringiensis.Their experiment, The Crystallization of the Spores of Bacillus thuringiensis in a Microgravity Environment, is part of the Nanoracks-National Center for Earth and Space Science Education-Surveyor-Student Spaceflight Experiments Program Mission 18 to ISS (Nanoracks-NCESSE-Surveyor-SSEP).