Almost the last word.

The article discusses the relationship between the size of a planet and the distance visible from its highest mountain. It explains that while the height of a mountain is not closely related to the size of the planet, larger planets generally offer more extensive views from their highest points. The article provides examples from the rocky planets in our solar system, such as Mars and Venus, and also mentions other celestial bodies like Jupiter's moon Io and the asteroid Vesta. It further explores the factors that affect the distance visible from a mountain, including the planet's average density and gravitational field strength. The article concludes by highlighting the importance of local topography and the observer's elevation in determining the distance to the horizon. [Extracted from the article]