In this episode, Sharon sits down with return guest Danielle Coke to learn about the Space Shuttle Challenger disaster of 1986. This history lesson is cast from the perspective of one of America’s most cherished ordinary heroes, Sharon Christa McAuliffe, a school teacher from New Hampshire who was selected by NASA to become the first teacher in space. In 198 ... Show More
Yesterday
How Women Won WWII: A New Era Unfolds
Before we wrap up our series on how Women Won World War II, we need to talk about what happened next. It was the question on everyone’s mind in the summer of 1945. The Axis Powers had been defeated, soldiers were on their way home, and the destruction from the war had devastated ... Show More
29m 33s
Sep 7
How Women Won WWII: With a Flash and a Rumble
For 3 years, scientists in secret cities around the U.S. had been in a race against time to complete the world’s first atomic weapon. And in July of 1945, the very first plutonium bomb was ready. Constructing “The Gadget” as it was called, had taken 2 billion dollars and the coll ... Show More
28m 58s
Dec 2024
Challenger Disaster | Bigger, Faster, Cheaper | 1
In January 1986, the Challenger Space Shuttle was poised to make history, carrying seven astronauts, including Christa McAuliffe, the first teacher and civilian selected for space travel. The launch was part of a decade-long effort by NASA to make flights cheaper and more frequen ... Show More
37m 14s
Jan 2025
Could the Challenger Disaster Have Been Prevented?
January 28, 1986. It's freezing in Central Florida, a historically cold day. That's bad news for citrus growers, and for NASA, which is scheduled to launch the Space Shuttle Challenger from Cape Canaveral this morning.Engineers have ben cautioning NASA that cold temperatures can ... Show More
34m 57s
Dec 2024
Challenger Disaster | Acceptable Risk | 2
As NASA struggles to keep its ambitious launch schedule on track, engineers at contractor Morton Thiokol raise concerns about a key component of the space shuttle’s rocket boosters: O-Rings, which are designed to prevent fuel leaks. Amid this tension, the Teacher in Space program ... Show More
36m 37s
Jan 2025
Challenger Disaster | Revisiting the Tragedy | 5
Like most people who were alive in 1986, filmmaker Steven Leckart remembers the Challenger disaster. He was a kid in elementary school at the time. But as an adult, Leckart set out to explore the aftermath of what happened through interviews with astronauts’ family members, engin ... Show More
36m 41s
Nov 2018
Extended Classic – Let’s Make America Smart Again: The Future of NASA
<p>Re-visit our Let’s Make America Smart Again series as Neil deGrasse Tyson, comic co-host Chuck Nice, and Ellen Stofan look at the past, present, and future of NASA. Now extended with Neil and Chuck chatting with former HI-SEAS IV crew member Dr. Sheyna Gifford on interstellar ... Show More
1h 10m