There have been several scientists of Pakistani origin who have worked at NASA. One notable example is Dr. Asma El-Qassas, a Pakistani-American astrophysicist who worked at NASA's Goddard Space Flight Center.
Dr. El-Qassas is known for her research on the formation and evolution of stars and galaxies. She has published numerous research papers and contributed to several NASA missions.
While Dr. El-Qassas is a prominent example, there are likely other Pakistani scientists who have worked at NASA in various capacities.
It's important to note that NASA is a global organization, and it welcomes contributions from scientists from all over the world.