Author

Travis Lund Page 10

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 Solar Constant and Why Does It Vary?
Why Do We Have Sunsets and Why Are They Colorful?
Why Did Terrestrial Planets Lose Their Primary Atmospheres?
What Planets Will Survive When the Sun Explodes?
What Does the Color of a Star Tell Us About It?
Why Is Mercury Colder Than Venus?
What Is a Blue Supergiant and How Do They Form?
Does Kepler-452b Have Water? An Analysis of the Evidence
Why Have the Gas Giants Failed to Collapse Into Stars?
Do Meteor Showers Make Noise? The Science Explained
When Does a Newly Forming Star Have the Greatest Luminosity?
Why Are the Planets Round and Not Other Shapes?
What Is an Analemma and Why Does It Form a Figure Eight?
How Is Energy From the Surface of the Sun Transferred to Earth?
Why Does Earth Have the Strongest Magnetic Field?
What Happens If the Sun Explodes?
What Causes a Star to Die and What Happens Next?
Why Can We Only See Certain Planets at Certain Times?
What Is Accretion? The Science of Growth by Accumulation
Why Does Venus Rotate So Slowly and Backward?
Where Do Elements Heavier Than Iron Come From?
Can All of the Planets Fit Between the Earth and the Moon?
Why Does the Moon Have More Craters Than the Earth?
What Is an Accretionary Disc and How Does It Form?
What Planets Have Atmospheres and Why They Differ
When Will We Have 25 Hours in a Day?
Why Is Only One Side of the Moon Visible From Earth?
What Will Happen When the Moon Moves Away From Earth?
What Happens to Earth If the Moon Is Gone?
What Would Happen If the Earth Had No Moon?