A cosmic bottle: NASA’s plan to carry millions of names to Jupiter
When the Europa Clipper launches this October, it carries more than just scientific instruments. Tucked away inside a radiation-shielded vault is a profound human artifact: a message in a bottle destined for the icy reaches of the Jovian system.
The Europa Clipper mission, scheduled for launch in October 2024 from the Kennedy Space Center in Florida, is designed to investigate Jupiter's moon Europa. This moon is of particular interest to scientists because it shows strong evidence of a liquid ocean hidden beneath a thick, icy crust. However, exploring such an environment requires extreme protection. To safeguard the spacecraft's sensitive electronics from the intense radiation of the Jupiter system, NASA engineers utilize a specialized vault.
Sealing an opening in this protective vault is a triangular plate that serves a dual purpose. While its primary function is structural and protective, it also acts as a canvas for a unique human legacy. The plate features an engraving of a handwritten poem titled “In Praise of Mystery: A Poem for Europa,” composed by the current U.S. Poet Laureate, Ada Limón. This poetic element adds a layer of cultural significance to the mission's scientific objectives.
Complementing the poetry is a high-tech tribute to the public. At the center of the artifact lies a silicon microchip, which serves as the centerpiece of an illustration depicting a bottle floating within the Jovian system. This design is a direct nod to NASA’s “Message in a Bottle” campaign. This initiative allowed the public to participate in the mission by submitting their names to be included on the spacecraft. In total, more than 2.6 million names have been stenciled onto the microchip, ensuring that a massive record of human identity travels alongside the mission to explore the potential for life in the outer solar system.
Source: NASA’s Design for Message Heading to Jupiter’s Moon Europa