How do you make sure things don't break in space?
Test engineer Matt Oxborrow works at RAL Space and his job is to make sure that satellites don't stop working when they're in orbit. Here, he explains some of the intense testing that satellites have to undergo before launch. To learn more about space and physics, and to explore our Mimi's Space Adventure exhibition and video resources, visit http://www.iop.org/SpaceAdventure