Science ❯ Astronomy ❯ Space Exploration

International Cooperation

NASA and Roscosmos Space Agencies Sustainable Practices European Space Agency Artemis Accords Astronaut Training Roscosmos Space Missions Astronauts ISS Missions International Space Station Human Space Exploration Mongolian Space Program ESA and Roscosmos Chinese Space Station Crewed Space Missions Sustainable Development Artemis Agreements Gaganyaan-1 Apollo-Soyuz Test Project International Astronautical Congress Human Spaceflight NASA-China Relations NASA Axiom Mission 4 Astronauts' Experiences Axiom 4 Mission Russia-China Relations NASA and International Partners Russian Space Agency

Portugal Becomes 60th Signatory to the Artemis Accords

The move reinforces a growing framework guiding safe, transparent exploration beyond Earth.

Shenzhou-21 Docks With Tiangong After Record-Quick Flight

Roscosmos Chief Arrives in Houston to Advance ISS Extension and De-Orbit Plans

Apollo-Soyuz Docking System Marks 50th Anniversary and Powers the ISS