Earth Science & Climate

What Does a Pink Sky in the Morning Mean?

Which Planet Spins on Its Side and Why?

What Planets Can You Live On Besides Earth?

How to Spot Venus in the Sky and Identify It

Do Clouds Block UV Rays? The Surprising Truth

When Is the Aries Constellation Visible?

How Are Dunes Formed? The Process of Dune Building

How to Find Betelgeuse in the Night Sky

How Wide Is the Observable Universe in Light Years?

How Do Human Activities Influence the Carbon Cycle?

What Is the Temperature in Antarctica in January?

What Is Mantle Convection and Why Is It Important?

How Many Inches Does the Earth Curve per Mile?

Is Space Cold or Hot? The Temperature of Outer Space

What Is a Deep Current and How Does It Form?

What Is a Line of Stars Moving in the Sky?

How Cold Does It Have to Be for You to See Your Breath?

What Causes Ice Wedging and How Does It Break Rocks?

What Is a Natural Hazard? Definition and Types

What Is a Shield Volcano and How Does It Form?