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For atlas orientation, source discovery, and shareable links; not an authoritative archive, a bulk data service, or an observing planner.","inputSchema":{"type":"object","required":["object_key","latitude_deg","longitude_deg"],"properties":{"object_key":{"type":"string","maxLength":180,"minLength":1},"latitude_deg":{"type":"number","maximum":90,"minimum":-90},"longitude_deg":{"type":"number","maximum":180,"minimum":-180}},"additionalProperties":false},"title":"Get visibility from a place on Earth","annotations":{"readOnlyHint":true,"untrustedContentHint":true},"logicalName":"get_object_visibility","displayName":"Get visibility from a place on Earth"},{"name":"list_sky_events","description":"List recent and upcoming events that the atlas tracks, such as near-Earth object close approaches from JPL CNEOS and newly confirmed exoplanets from the NASA Exoplanet Archive, with their source links. For atlas orientation, source discovery, and shareable links; not an authoritative archive, a bulk data service, or an observing planner.","inputSchema":{"type":"object","properties":{"limit":{"type":"integer","default":10,"maximum":50,"minimum":1}},"additionalProperties":false},"title":"List current sky events","annotations":{"readOnlyHint":true,"untrustedContentHint":true},"logicalName":"list_sky_events","displayName":"List current sky events"},{"name":"list_guided_tours","description":"List the guided tours of the atlas, with the title, the text, and the link of each step. Use it to recommend a narrated journey through the atlas. 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