The NASA space program likely wouldn't be what it is today without the work Hugh Dryden did before NASA even existed, and his guidance in its early years. NASA's Chief Historian Bill Barry joins Holly for a talk about Dryden's impressive life.
People are often surprised to learn that the namesake for the James Webb Space Telescope wasn't a scientist or engineer, but a lawyer and a bureaucrat. He was NASA's second administrator, and led the agency through incredibly difficult times.
For a long time, astronomers believed that there must have been a planet lurking in the gap between Mars and Jupiter. What they found was Ceres, and this object's story is one of scientific cattiness and our ever-evolving understanding of space.
It was the only planet to have been discovered by an American, but it's no longer classified as a planet. Who found Pluto, and how did astronomers even know to look for the so-called Planet X on the edge of our solar system?