Here’s what the astronauts aboard the ISS have been up to
The first piece of the International Space Station (ISS) was launched into orbit in 1998 and two years later, its first occupants arrived. It’s currently the largest artificial body orbiting the planet and much of it’s devoted to testing aspects of living in space. When astronauts aren’t busy exercising, eating or working on David Bowie covers, they’re knee-deep in an endless array of experiments and observations. We’ve gathered a sampling of those projects to see just what they’ve been working on over the years in their orbital laboratory. Slideshow-334044
AIVAnet 