Nebulae

Overview

A nebula is an interstellar cloud of gas and dust. Some are regions where new stars form; others are shells of material shed by dying stars. They are among the most visually striking objects in deep-sky imaging.

This is a foundation page. We are expanding it with structured, sourced content. Planned material includes:

• Emission nebulae
• Planetary nebulae
• Supernova remnants
• Dark nebulae

Frequently asked

What is Nebulae?

A nebula is an interstellar cloud of gas and dust. Some are regions where new stars form; others are shells of material shed by dying stars. They are among the most visually striking objects in deep-sky imaging.

Is Nebulae astronomy or astrology?

Nebulae is part of astronomy — the evidence-based, scientific study of the universe. On Asteria Star, astronomy is kept clearly separate from astrology.