Jemison talks about the obstacles she faced, as a 16-year-old college student and then a scientist, and gives advice to today's Black Lives Matter activists.

Capehart

Mae Jemison, the first Black woman in space, is still reaching for the stars

Opinion writer Jonathan Capehart talks with newsmakers who challenge your ideas on politics, and explore how race, religion, age, gender and cultural identity are redrawing the lines that both divide and unite America. "Capehart" is a podcast from Washington Post Opinions, with conversations adapted from Washington Post Live events.