A lightweight 3D-printed metal structure manufactured by the Manufacturing technology Centre in the UK. 3D printing – also known as additive manufacturing – allows parts to be produced more quickly and economically, with fewer design limits. ESA is establishing a new ‘one-stop shop’ covering 3D printing for space in partnership with MTC. See http://www.esa.int/Our_Activities/Space_Engineering_Technology/New_centre_introducing_ESA_projects_and_space_firms_to_3D_printing