Understand What You're Seeing
Lunar Phases Explained
Learn why the moon looks different every night and how the moon changes from new moon to full moon.
How Eclipses Work
See the difference between solar and lunar eclipses in a simple way that is easy to understand.
What Causes Auroras
Find out how charged particles from the sun create glowing lights in the night sky.
Your Meteor Shower Guide
Learn how to watch a meteor shower, when to look, and what you can expect to see.