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Nebulae

Orion Nebula

A bright stellar nursery in Orion where young stars illuminate a huge cloud of gas and dust.

Visual guide for Orion Nebula
Quick facts

Orion Nebula at a glance

CatalogM42
TypeEmission nebula
DistanceAbout 1,344 light-years
Known forActive star formation

Gas and dust between the stars

Orion Nebula is part of the interstellar medium: material that fills the space between stars. Some nebulae are places where new stars form, while others are created when stars shed or explosively eject material.

Why the colours can be vivid

Astronomy images often combine different wavelengths or emission lines to reveal structure. The result can be more colourful than the object would appear through the human eye, but the colours help separate different gases and physical processes.

A stage in stellar evolution

Orion Nebula connects to the life cycle of stars. Gas and dust can collapse into new stars, and stars later return processed material to space, enriching future generations of stars and planets.

From the original archive

This English guide is part of the rebuilt VisibleGalaxies archive and uses topic and visual material from the supplied source site.