Travis Lund

Where Can You Find Elements in the Universe?

Why Can’t a Person at the South Pole See Polaris?

How Are Stars Made? From Cloud to Main Sequence

How Does the Sun Maintain an Environment for Nuclear Fusion?

What Are Hot Jupiters and How Do They Form?

What Are the Stages of Planet Formation?

Are Stars Actually White? The Science of Stellar Color

Why Did the Solar Nebula Flatten Into a Disk?

Do Shooting Stars Make Noise? The Science Explained

What Is in the Moon’s Core? Composition and Structure

What Are Star Trails and How Do You Photograph Them?

What Is a Solar Mass and How Is It Calculated?

Why Does the Moon’s Terminator Look Horizontal?

Why Does the Sun Look So Close at Sunset?

When Will Earth’s Core Cool and the Magnetic Field Stop?

What Is the Chemical Composition of a Comet?

How Is the Lifetime of a Star Related to Its Mass?

How Can We Describe the Location of an Object in the Local Sky?

What Is Cosmic Dust and Where Does It Come From?

What Determines Which Life Cycle Path a Star Takes?