Thursday, October 29, 2026

1967-01-27 · 59 years ago

Outer Space Treaty opens for signature

Date as reported

The Outer Space Treaty opened for signature in London, Moscow and Washington. Advanced the treaty framework for international space activities. Signature opening is distinct from entry into force.

Historical significance

Advanced the treaty framework for international space activities.

Category
Programs, Policy, and Governance
Type
Treaty signed
Organization
United Nations
Jurisdiction
International
Legal instrument
Outer Space Treaty

Sources and attribution

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