Today's Takeaways: A Teacher's Legacy, Family Dinners, Remixing Public Radio 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 The Next Commander-in-Chief? Cruz’s Foreign Policy Adviser Paints a Picture The Zika Virus Has Reached the United States Kevlar: America's Greatest Innovation? Meet the Flint Nurse Working to Protect Her Community The Challenger Disaster: A Teacher's Legacy Lives On Taking The Stress Out of Family Dinners Meet The Artist Behind This Public Radio Inspired Hip-Hop Record January 13, 1986: Christa McAuliffe received a preview of microgravity during a special flight aboard NASA's KC-135 zero gravity aircraft, which provides short periods of weightlessness. ( Science & Society Picture Library / Getty ) Produced by PRI and WNYC