The ceremony is in person only, and media must RSVP by 12 p.m. on May 4. The Artemis Accords, first signed in 2020 by the United States and seven other nations, establish principles for safe and transparent space exploration on the Moon, Mars, and beyond.
Ireland to sign Artemis Accords at NASA ceremony

Key Points
- Ireland signs Artemis Accords on May 4, 2025
- NASA Administrator hosts Irish officials at Washington ceremony
- Accords founded in 2020 by US and seven other nations
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