stellar formation articles

What were stars before they were stars?

The material that eventually ignited to become the universe’s first stars existed in a state profoundly different from t...

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...

How does star formation differ in elliptical and spiral galaxies?

The character of a galaxy, from its shape to the color of its light, is deeply tied to its history of star formation. Wh...

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 is the main reason for the low star formation in elliptical galaxies?

The silent grandeur of **elliptical galaxies** often belies a long and dramatic history. Unlike their spiral cousins, wh...

What kind of evidence suggests that there is not much star formation happening in elliptical galaxies?

The visual contrast between different galaxy types immediately suggests differences in their current activity levels. Sp...

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...