Inside InSight - Ghanaian Engineer Works on Robotic Arms for Mars

NASA-JPL InSight engineer Ashitey Trebi-Ollennu builds robotic components for planetary exploration, a dream that began as a young child in Ghana. Landing in November 2018, NASA’s InSight will probe beneath the surface of Mars, study the planet’s interior and shed light on how rocky planets — inside and outside our solar system — form. Keep up with InSight at: