stellar physics articles

How do protostars generate heat?

The fiery heart of a newborn star doesn't begin with the spectacular ignition of nuclear fusion. Before a true star swit...

What is an example of a stellar magnitude?

The measure we use to describe how bright an object appears in the night sky is called **stellar magnitude**, or simply ...

What are the five physical properties of stars?

Imagine trying to classify something millions of light-years away, something so enormous that our entire solar system co...

What do stellar cycles mean?

The progression of a star through its lifespan, often referred to as its stellar cycle or evolutionary path, describes t...

What is the stellar period?

The duration of a star’s life, often referred to as its **stellar period**, is one of the most fascinating timescales in...

What elements are present in a stellar nebula?

Vast clouds of gas and dust permeate the cosmos, serving as the starting blocks for everything that follows. These cosmi...