Houston, We Have a Protocol.

The April 1st launch of Artemis II captured worldwide attention, delivering the first crewed lunar mission since the Apollo era and showcasing a multinational effort that included NASA, ESA, and Airbus. Within 24 hours the crew received a go‑for‑trans‑lunar‑injection, underscoring the mission’s operational momentum. Simultaneously, SpaceX filed for an IPO with analysts projecting a valuation between $1.75 trillion and $2 trillion, a figure that highlights the commercial scale of private space ventures and the growing financial stakes in orbital and lunar activities.

Amid these historic milestones, space cybersecurity emerged as a critical focus. Experts from the Aerospace Corporation and Blue Origin emphasized that traditional confidentiality‑centric models are insufficient for space systems, where integrity and availability directly impact safety. They proposed expanding the classic CIA triad to a C‑I‑A‑N‑S framework, adding safety as a core pillar. This shift reflects the unique cyber‑physical risks of launch vehicles, satellites, and lunar rovers, where a breach can jeopardize mission success and human lives.

To address these challenges, the industry has co‑created the SPARTA platform, an open‑source‑style knowledge base that aggregates threat intelligence, tactics, techniques, and procedures across the sector. Integrated with the Space ISAC, SPARTA maps data to NIST, ISO, and MITRE frameworks, enabling engineers to translate high‑level controls into actionable safeguards for specific subsystems. Blue Origin and other firms use SPARTA to streamline compliance, accelerate development cycles, and foster a collaborative security culture that leverages contributions from academia, government, and commercial partners. This collective approach is positioning the space sector to defend against increasingly sophisticated cyber threats while supporting ambitious exploration goals.