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  "path": "/people/dr-john-wisniewski/",
  "publishedAt": "2026-06-17T18:00:47.000Z",
  "site": "https://science.nasa.gov",
  "tags": [
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  "textContent": "Dr. John Wisniewski serves as the Program Scientist for the SPHEREx mission, the UVOIR Discipline Lead for APRA, the Program Officer for the Exoplanet Research Program, executive secretary of the ExoPAG, and the Deputy Program Scientist for ExEP. He obtained his BS in Astronomy-Physics from the University of Wisconsin-Madison in 1999, where he gained his […]\n\nThe post Dr. John Wisniewski appeared first on NASA Science.",
  "title": "Dr. John Wisniewski"
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