2421

2420 ← 2421 → 2424

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Previous: 2419 • 2420

Next: 2424 • 2429

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Century
25th century

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Years in the 2420s
2420 • 2421 • 2422 • 2423 • 2424
2425 • 2426 • 2427 • 2428 • 2429

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For a complete list, see our timeline category.

2421 was a year in the 2420s in the 25th century.

Events

Unknown

• The human colony of Far Isle is established in this year.
• The human colony of Origami is established in this year.