What are the Types of Twilight?

Twilight is the brief period between day and night when the sky shifts in color and light. It...

What is a Nova and How is it Formed?

A nova is one of the most striking light events seen in the night sky. For a short...

Long-exposure image of star trails curving across a deep blue night sky above a rugged, lit mountain peak

Cosmology vs Astronomy: What’s the Difference?

The words cosmology and astronomy are often used interchangeably in everyday conversation. Both fields deal with space, stars,...

What Causes the Phases of Venus?

Venus is one of the brightest objects in the night sky. At times it shines just after sunset,...

Project Kuiper vs Starlink: Comparison of Features in 2026

Space-based internet has changed how the world stays connected. Two names keep coming up in every conversation about...

A split-image representing galaxy vs universe, theirs galaxy on the left side and an image of universe on the right.

Galaxy vs Universe: What’s the Difference?

Most people use the words “galaxy” and “universe” as if they mean the same thing. They don’t. It’s...

Illustration showing a brown earthworm silhouetted across a large, yellow full moon against a dark blue background, representing a worm moon.

Everything You Need to Know About a Worm Moon

Every March, the sky puts on a show. And most people miss it completely. The full moon rises....

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