ISS008-E-22128 (24 April 2004) --- European Space Agency (ESA) astronaut Andre Kuipers of the Netherlands works with the ARGES experiment for the Microgravity Science Glovebox (MSG) in the Destiny laboratory of the International Space Station (ISS). The main objectives of ARGES are to determine which factors are critical in the onset of instabilities in High-Intensity Discharge (HID) lamps and to characterize the separation of individual gaseous elements inside.