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            "description": "Wide-Field Planetary Camera 2 (WFPC2) was installed in Dec 1993 and used to obtain high resolution images of astronomical objects.  This camera was removed in the last servicing mission so it is no longer in service.",
            "credit": "",
            "url": "http://www.stsci.edu/hst/wfpc2/wfpc2_diag.html",
            "date_range": null
        }
    ],
    "nasa_science_categories": [
        "Universe"
    ],
    "keywords": [
        "EVA",
        "HDTV",
        "HST",
        "Hubble Space Telescope",
        "Servicing Mission 4",
        "SM4"
    ],
    "recommended_pages": [],
    "related": [],
    "sources": [],
    "products": [],
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    "alternate_versions": []
}