Logs from Semaphore, physical AI infrastructure for Earth and beyond.https://semaphorespace.com/en-ushttps://semaphorespace.com/logs/screening-lunar-orbits/https://semaphorespace.com/logs/screening-lunar-orbits/The Semaphore digital twin now screens the predicted orbits of spacecraft around the Moon for close approaches. Screening there is a data problem first.Tue, 13 Oct 2026 00:00:00 GMThttps://semaphorespace.com/logs/software-in-the-loop-end-to-end/https://semaphorespace.com/logs/software-in-the-loop-end-to-end/Our software-in-the-loop lab now runs end to end. It tests the NASA flight software stack our planned orbiter uses, together with its ground system and the Semaphore digital twin.Sun, 04 Oct 2026 00:00:00 GMThttps://semaphorespace.com/logs/introducing-semaphore/https://semaphorespace.com/logs/introducing-semaphore/We're building Semaphore, a digital twin of the Moon for autonomous systems, their operators, and analysts. Here is why the Moon needs it now, and how we are building it.Thu, 24 Sep 2026 00:00:00 GMT