What if rain on other worlds could be more terrifying than anything on Earth? On Saturn’s moon Titan, liquid methane falls from the sky and flows through rivers and lakes across a frozen landscape. On the distant exoplanet HD 189733b, scientists believe powerful winds may carry tiny glass particles sideways through its scorching atmosphere, creating a bizarre form of glass rain. Meanwhile, WASP-76b is so hot that iron can vaporize on its dayside and potentially condense into metallic droplets on the cooler side. These extraordinary worlds reveal how different temperatures, atmospheric conditions, and powerful winds can create strange forms of planetary weather. Which of these three worlds would you find the most frightening? Explore the universe’s wildest mysteries and discover just how extreme alien planets can be!