Travis Lund

What Happens to Earth If the Moon Is Gone?

What Would Happen If the Earth Had No Moon?

Why Does the Local Sky Look Like a Dome?

What Is an Arcminute and How Is It Used for Precision?

Why Is Venus the Hottest Planet in the Solar System?

What Are the Lunar Maria and How Did They Form?

What Are the Phases of Venus and Why Do They Occur?

How Is Trigonometry Used in Astronomy?

What Is the Perfect Amount of Sunlight Needed on a Planet?

Where Is the Center of Mass in the Earth-Moon System?

What Would Happen If the Moon Disappeared?

What Causes the Slow Shift of the Stars and Constellations?

How Close Was Jupiter to Becoming a Star?

Is Earth Getting Smaller? A Look at the Science

What Is the Difference Between a Solar Flare and a Prominence?

What Is an Ephemeris and How Is It Used?

What Causes the Meteor Showers We Witness on Earth?

How Do Scientists Study Light From 14 Million Miles Away?

Are There Molecules in Space?

How Can You Calculate the Peak Altitude of the Sun in the Sky?