Mare Insularum

Origin of the name

"Sea of Islands."

When to observe it

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Nearby

• Rima Milichius 67 km
• Milichius 68 km
• Hortensius 89 km
• Kunowsky 150 km
• Rima T. Mayer 167 km
• Encke 207 km
• Kepler 222 km
• T. Mayer 239 km