Fortune tech editor Stephanie Mehta facilitated a discussion at last week’s Fortune Most Powerful Women Summit about making science cool for girls and young women so that more of them pursue careers in science and engineering. Several prominent women from those industries weighed in, including astronaut Sally Ride, Google’s Marissa Mayer, and the Cleveland Clinic’s Maria Siemionow, who led the surgical team that performed the first face transplant. Read all about it on Fortune‘s Brainstorm Tech site. –Jessica Shambora