NASA astronaut Anne McClain installs the Thermal Amine Scrubber

iss059e035660 (April 25, 2019) --- NASA astronaut and Expedition 59 Flight Engineer Anne McClain is photographed in the Destiny laboratory module onboard the International Space Station during the installation of the Thermal Amine Scrubber. The Thermal Amine Scrubber tests a method to remove carbon dioxide from air aboard the station, using actively heated and cooled amine beds.