Naked Science Season 6 Episode 2 Pluto Rediscovered
- March 20, 2008
- 45 min
In season 6 episode 2 of Naked Science, titled "Pluto Rediscovered," viewers are taken on a journey through the history and rediscovery of the dwarf planet Pluto.
The episode begins by introducing viewers to Pluto, a tiny icy world located at the edge of our solar system. Once considered the ninth planet in our solar system, Pluto was reclassified as a dwarf planet in 2006. Despite its demotion, Pluto has fascinated scientists and astronomers for decades, with its mysterious surface features and unique characteristics.
Through interviews with leading scientists and experts, the episode explores the early discovery of Pluto in 1930 by American astronomer Clyde Tombaugh. Viewers learn about Tombaugh's meticulous observations of the night sky, using a device called a blink comparator, which allowed him to compare images and spot changes in the positions of celestial objects.
As scientists began studying Pluto more closely, they discovered a number of strange features on its surface. This includes a large heart-shaped region, as well as areas of smooth terrain and jagged mountainous peaks. The episode delves into the latest research into these features, examining what they might reveal about the history and composition of Pluto.
The episode also explores the debate surrounding Pluto's classification as a planet. In 2006, the International Astronomical Union (IAU) changed Pluto's status to that of a "dwarf planet," sparking controversy and debate among scientists. The episode presents arguments from both sides of the debate, examining the criteria used to define planets and questioning whether Pluto meets these standards.
Throughout the episode, viewers are treated to stunning visual images of Pluto, captured by NASA's New Horizons spacecraft. Launched in 2006, the spacecraft reached Pluto in 2015, providing the closest-ever images of the dwarf planet. Viewers learn about the technology behind the New Horizons mission, and how scientists are using the data it collected to better understand Pluto and its surroundings.
As the episode draws to a close, viewers are reminded of the importance of studying Pluto and other small celestial objects in our solar system. While Pluto may no longer be considered a planet, its existence and unique characteristics offer valuable insight into the origins and evolution of our solar system.
Overall, "Pluto Rediscovered" is an engaging and informative episode of Naked Science, offering viewers a closer look at one of the most intriguing objects in our solar system. Whether you're a science enthusiast or a casual viewer, this episode is sure to spark your curiosity and leave you with a greater appreciation for the wonders of the universe.