from training.npr.org: https://training.npr.org/sources/pablo-de-leon/
Pablo de León is the director of the Human Spaceflight Laboratory at the University of North Dakota, where he is also a professor and chair of the space studies department. He has been working in the space field for three decades as an aerospace engineer in his native Argentina and in the United States.
Piyush Mehta is an assistant professor of aerospace engineering and space systems at the Statler College of Engineering and Mineral Resources at West Virginia University. He’s an expert in astrodynamics, machine learning and space weather — conditions caused by solar winds, explosions on the sun’s surface, and other solar phenomena.