Kepler is a space observatory launched by NASA to discover Earth-size planets orbiting other stars. Named after astronomer Johannes Kepler, the spacecraft was launched on March 7, 2009, into an Earth-trailing heliocentric orbit. This is a DIY metal assembly model kit with incredible detail made from high quality steel sheets. Each models parts are cut from one or more square steel sheets. Parts are put together with NO GLUE or SOLDERING required. Easy to follow instructions are included. Long-nose pliers and bending tools are recommended. Simply cut out the parts and bend the tabs to insert into indicated attachment points. No painting required, as most are natural metal in colour while some kits may be pre-coloured. Recommended for ages 14 and over. Due to their small size and sharp corners, Metal Earth models should be kept out of the reach of children under three years of age.