Dr Powtawche Valerino- Mechanical Engineer. Dr Arthur Walker Jr- solar and astrophysicist

Today’s episode covers two people in the STEM field. Dr Powtawche Valerino is a mechanical engineer in NASA’s Jet Propulsion Lab. And Dr Arthur Walker Jr was a Astro and solar physicist who helped developed and pioneer X-Ray Ultraviolet optics to view the Sun and other optics in Space. Check out the episode to find out more. Enjoy