At first glance, Dr. Loraine Lundquist might strike you as a scientist with her head in the stars. After all, she holds a Ph.D. in physics from UC Berkeley and once helped launch a satellite to study the Sun’s magnetic field. But spend an hour with her, and that’s precisely what we did during the recent SASS Lunch hosted by the Caltech Y—and you’ll quickly realize that her gaze is firmly grounded on Earth, with a heart set on building a more just and sustainable future right here in L...