Today's Takeaways: A Historic Agreement, Riding By Pluto, An Infamous Experiment Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Iran and 6 World Powers Reach Nuclear Deal NASA’s New Horizons Mission Flies by Pluto Atticus Finch as a Racist: Listeners React Iranian-Americans Celebrate a Path to Normalcy Meet the Military's First Openly Transgender Infantry Member The True Story Behind the Stanford Prison Experiment Illustration: What's icy, has "wobbly" potato-shaped moons, and is arguably the world's favorite dwarf planet? The answer is Pluto, and NASA's New Horizons got to see it in real life. ( Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute / NASA ) Produced by PRI and WNYC