In a powerful reminder of human resilience and precision engineering, Nasa has released a new video capturing the emotional first moments of contact with astronauts returning from the Moon aboard Artemis II.
The footage shows naval recovery divers approaching the Orion crew capsule bobbing in the ocean shortly after splashdown.
As one diver opens the hatch, a voice rings out clearly: “Four green, four green.” The phrase, simple yet deeply significant, confirmed that all four astronauts inside the spacecraft were safe and in good health.
The call was immediately met with cheers from both the recovery crew and those monitoring the operation, marking a triumphant end to humanity’s first crewed lunar journey in more than 50 years.
The term “four green” refers to the status of the astronauts, indicating that each crew member is stable, conscious, and free of immediate medical concerns. It is a standard but crucial confirmation used during astronaut recovery operations, where every second after splashdown is carefully choreographed.
The video shows divers securing the Orion capsule before initiating procedures to assist the astronauts out one by one. The crew, having endured the intense heat and speed of re-entry, reaching nearly 40,000 kmph, appeared in good spirits as recovery teams began extraction.
The moment marks not just the end of a mission, but the beginning of a new era in human space exploration.
Artemis II successfully demonstrated the ability to send astronauts to the Moon and bring them back safely, a critical milestone in Nasa’s broader plan to establish a long-term human presence on and around the lunar surface.
Beyond the technical success, the “four green” moment has resonated widely, symbolising relief, achievement, and the return of human spaceflight to deep space. As Nasa pushes ahead with future missions, including planned lunar landings, this moment will stand as a defining image of a new generation of exploration.


