ISS021-E-029871 (18 Nov. 2009) --- Canadian Space Agency astronaut Robert Thirsk, Expedition 21 flight engineer, works with the new Commercial Generic Bioprocessing Apparatus (CGBA) Science Insert 03 (CSI-03) assembly in the Kibo laboratory of the International Space Station. CSI-03 is flying two butterfly habitats during this mission and will examine the complete life cycle of the butterflies as they eat, grow and undergo metamorphosis in space. Image Credit: NASA, from - Monarchs in Space