Uploaded August 2018 | Updated September 2026, 2 weeks ago

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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: mars.nasa.gov/insight