Eagle Nebula size and scale context

The Eagle Nebula is a young star-forming region in the Milky Way best known for the Pillars of Creation, towering columns of cold gas and dust sculpted by intense radiation from nearby massive stars. Beyond the famous pillars, it is a broad active nebula whose embedded cluster is steadily reshaping the surrounding cloud. Read its scale context, comparisons, and journey links on the canonical object page.

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Between the smallest and the largest, perspective is everything.

About

Scale of Space is a scroll-based journey through the universe, placing objects on a single logarithmic scale so you can compare size across an unbroken range.

Guides turn parts of that scale into curated essays, while focused views let you explore the same range through specific groups of objects.

Editorial

Solar System Planets From Electron to Atoms Stars To Scale Birth And Death Of Stars Black Holes To Scale

Views

Planets of the Solar System Stars of the Universe Black holes Subatomic scale

Return to Earth hello@scaleofspace.org

Between the smallest and the largest, perspective is everything.

About

Scale of Space is a scroll-based journey through the universe, placing objects on a single logarithmic scale so you can compare size across an unbroken range.

Guides turn parts of that scale into curated essays, while focused views let you explore the same range through specific groups of objects.

Editorial

Solar System Planets From Electron to Atoms Stars To Scale Birth And Death Of Stars Black Holes To Scale

Views

Planets of the Solar System Stars of the Universe Black holes Subatomic scale

Return to Earth hello@scaleofspace.org

Galaxies

Andromeda Galaxy

Andromeda is the nearest large spiral galaxy to the Milky Way and the biggest heavyweight in our immediate neighborhood. Hubble measurements show it is already falling toward us, setting up a galaxy collision that should begin in about 4 billion years.

Scale fact152,000 lydiameter

Object class: Barred spiral galaxy
Composition: ~1 trillion stars, gas, dust, dark matter
Estimated age: ~10 billion years
Host: Local Group

Galaxies

IC 1101

IC 1101 is an enormous cluster-central galaxy embedded in Abell 2029. Systems like this grow huge diffuse halos by cannibalizing neighboring galaxies over billions of years, which is why IC 1101 has long been treated as one of the most extreme single galaxies known.

Scale fact~500,000 lydiameter

Object class: Giant elliptical galaxy
Host: Abell 2029
Composition: Stars, hot gas, dark matter

Galaxies

NGC 6872

NGC 6872 is one of the largest known spiral galaxies and is caught in a strong gravitational interaction with its smaller companion IC 4970. The encounter has stretched its spiral arms into enormous tidal extensions, turning the system into one of the clearest examples of how galaxy collisions can reshape giant galaxies on truly vast scales.

Scale fact716,000 lymaximum extent

Object class: Interacting giant spiral galaxy
Host: Pavo group
Composition: Hundreds of billions of stars, gas, dust, dark matter