Earth Science & Climate

What Is the Youngest Planet in the Solar System?

What Gemstones Can Be Found in Pennsylvania?

What Is the Largest Dormant Volcano in the World?

What Are the Four Types of Volcanoes?

How Does a Rain Shadow Affect Local Weather?

What Causes Overcast Weather?

Is Jupiter’s Core Solid or Fuzzy?

How Long Does It Take Mars to Orbit the Sun?

How Rare Is a Pink Moon and Is It Actually Pink?

Are All Minerals Inorganic? The Exceptions Explained

How Likely Is Mt. Rainier to Erupt?

Which Is an Example of Natural Erosion?

Why Is It So Humid and Where Does the Moisture Come From?

The Average American House Contains About 400,000 Pounds of Minerals

What Is the Density of a Pearl?

What Does a Cirrostratus Cloud Look Like?

Is Granite a Good Aquifer? The Science of Fractured Rock

What Charge Holds Small Particles Together in Space?

Are Red Giants Hotter Than the Sun?

How Is Diorite Formed? The Process From Magma to Rock