#Using sunlight to save satellites from a fate of ‘space junk’
“#Using sunlight to save satellites from a fate of ‘space junk’” Carolin Frueh and her students are helping to identify problems with satellites in space based on how they reflect sunlight. Credit: Purdue University photo/Rebecca McElhoe No satellite stays the same once launched into space. How much it changes can go unnoticed—until something bad happens….