Understanding the Universe: An Introduction to Astronomy, 2nd Edition Season 1 Episode 34 Asteroids and Dwarf Planets
- October 19, 2023
- 32 min
Under a new definition adopted in 2006, planets are more narrowly defined and a new class called dwarf planets has been created, which includes Pluto, Eris (a Kuiper-belt object larger than Pluto), and Ceres (the largest asteroid).