Provides authoritative astronomical data including moon phases, solar eclipses, and sun/moon rise and set times using the US Navy API or offline Skyfield calculations. It enables users to query Earth's seasons and celestial events for any location and date.
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process.env. You'll be asked to provide them before it can run.CELESTIAL_CONFIG_PATH— No — Path to celestial.yamlSKYFIELD_AUTO_DOWNLOAD[](https://m8ven.ai/mcp/ibm-chuk-mcp-celestial-1ghuce)