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Browse the English guides to galaxies, nebulae, telescopes, distances and astronomy terms.

Galaxies

• Galaxies
• The Milky Way
• Andromeda Galaxy
• Triangulum Galaxy
• Whirlpool Galaxy
• Sombrero Galaxy
• Large Magellanic Cloud
• Small Magellanic Cloud
• Centaurus A
• Pinwheel Galaxy
• Galaxy Collisions
• Galaxy Clusters and the Local Group

Nebulae

• Nebulae
• Orion Nebula
• Eagle Nebula
• Crab Nebula
• Ring Nebula
• Helix Nebula
• Horsehead Nebula
• Carina Nebula
• Lagoon Nebula
• Cat’s Eye Nebula

Methods and reference

• How Telescopes See Deep Space
• Light-Years and Cosmic Distances
• Deep-Sky Glossary

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