Sunday on PBS News Weekend, Turkey votes for their next leader as the world waits to see if President Erdogan holds on to power. Then, a look at the misdiagnosis and unequal treatment of women with Parkinson's disease. We examine some never-before-seen celestial events thrilling scientists. Plus, the story of the first Indian American astronaut, who gave her life exploring space. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders