{"format_version":"lexandry.http.v1","guide_url":"/agents.json","notice":"Contributor supplied; source control is verified only where a listing's provenance says so.","id":"0088fa7b9730007bad766b9a9cd0a249f202b302b0c59b0f62b0f1fc56d16f8d","title":"Andrea Ghez","url":"https://astro.ucla.edu/~ghez/index.html","category":"Researchers","description":"Observational astrophysicist at UCLA known for research on the center of the Milky Way and evidence for a supermassive black hole. Her official university pages provide biography, appointments and research context. They are useful for readers exploring how precise observations of stellar motion can answer fundamental astronomical questions, and for finding primary professional information on a major program in Galactic Center research.","updated":"2026-11-03","link_checked":"2026-11-03","search_context":{}}