Cosmos field notes

Space writing for curious observers

Team-written notes on NASA public data, astronomy, near-Earth objects, AI guidance, research workflows, and the product philosophy behind COSMOS AI.

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Why COSMOS AI Exists: A Living Observatory for Public Space Data

COSMOS AI is built around a simple idea: public space data should feel alive, understandable, and worth returning to every day.

NASA's open data ecosystem gives classrooms and independent learners access to real missions, real imagery, and real scientific context.

Near-Earth objects are asteroids and comets whose orbits bring them close to Earth. Here is how to read them without panic.

Acquiring signal