Author

Travis Lund Page 2

A science center planetarium educator, Travis Lund writes about observational astronomy for Biology Insights. He previously led museum tours and presented public astronomy demonstrations. Lund still conducts live dome shows and teacher workshops a few hours a week.

What Is the Frequency of the Sun?
What Does Venus Sound Like? From Physics to Recordings
What Gives a Star Its Energy? The Power of Fusion
What Types of Radiation Does the Sun Emit?
Why Does the Earth Move but Not the Sun?
What Happens When a Star Runs Out of Hydrogen?
What Determines the Temperature of a Star?
Why Is There an Upper Limit to the Mass of a White Dwarf?
What Is the Proof the Earth Is Spinning?
What Would Happen in the Sun If Fusion Reactions Suddenly Ceased?
How Does the Sun Maintain an Environment for Nuclear Fusion?
Do Shooting Stars Make Noise? The Science Explained
Why Does the Sun Look So Close at Sunset?
What Event Brings the Forming Star Into Energy Balance?
Can a Planet Become a Star? The Physics Explained
How Does Gravity Cause Planets to Orbit the Sun?
How to Calculate the Solar Constant
What Outward Force Balances Against Gravity in a Star?
How Long Does It Take for Solar Energy to Form?
Why Would It Be Harder to Jump on Jupiter Than on Earth?
Why Does the Sun Have Such a Strong Magnetic Field?
What Would Happen If the Earth Spun Faster?
What Is the General Result of the Proton-Proton Chain?
Why Is Time Different in Space?
What Is an Elliptical Orbit and How Does It Work?
Why Are All Planets Spheres? The Role of Gravity
What Makes the Sun So Hot? The Science of Solar Heat
Why Do Planets Have Elliptical Orbits?
Why Do Stars Twinkle and Planets Do Not?
How Is Trigonometry Used in Astronomy?