Eye and Brain Study, Fluid Physics Research on Space Station After Cosmonaut Spacewalk
Cosmonaut Sergey Prokopyev’s helmet camera captures Earth views and cosmonaut Dmitri Petelin at work during the April 18 Russian spacewalk to install a radiator on the Nauka science module. Credit: NASA TVOn Wednesday, the Expedition 69 astronauts conducted science experiments aboard the International Space Station. <span class="glossaryLink" aria-describedby="tt" data-cmtooltip="<div class=glossaryItemTitle>NASA</div><div class=glossaryItemBody>Established in 1958, the…