{
    "id": 30358,
    "url": "https://svs.gsfc.nasa.gov/30358/",
    "page_type": "Hyperwall Visual",
    "title": "Hemispheric View of Venus",
    "description": "The hemispheric view of Venus, as revealed by more than a decade of radar investigations culminating in the 1990-1994 Magellan mission, is centered at 180 degrees east longitude. The Magellan spacecraft imaged more than 98 percent of Venus at a resolution of about 100 meters; the effective resolution of this image is about 3 km. A mosaic of the Magellan images (most with illumination from the west) forms the image base. Gaps in the Magellan coverage were filled with images from the Earth-based Arecibo radar in a region centered roughly on 0 degree latitude and longitude, and with a neutral tone elsewhere (primarily near the south pole). The composite image was processed to improve contrast and to emphasize small features, and was color-coded to represent elevation. Gaps in the elevation data from the Magellan radar altimeter were filled with altimetry from the Venera spacecraft and the U.S. Pioneer Venus missions. An orthographic projection was used, simulating a distant view of one hemisphere of the planet. || ",
    "release_date": "2013-10-22T12:00:00-04:00",
    "update_date": "2024-10-10T00:20:21.281653-04:00",
    "main_image": {
        "id": 429528,
        "url": "https://svs.gsfc.nasa.gov/vis/a030000/a030300/a030358/venus-magellan_print.jpg",
        "filename": "venus-magellan_print.jpg",
        "media_type": "Image",
        "alt_text": "A hemispheric view of Venus",
        "width": 1024,
        "height": 1024,
        "pixels": 1048576
    },
    "main_video": null,
    "main_credits": {},
    "progress": "Complete",
    "media_groups": [
        {
            "id": 342713,
            "url": "https://svs.gsfc.nasa.gov/30358/#media_group_342713",
            "widget": "Basic text with HTML",
            "title": "",
            "caption": "",
            "description": "The hemispheric view of Venus, as revealed by more than a decade of radar investigations culminating in the 1990-1994 Magellan mission, is centered at 180 degrees east longitude. The Magellan spacecraft imaged more than 98 percent of Venus at a resolution of about 100 meters; the effective resolution of this image is about 3 km. <p><p>A mosaic of the Magellan images (most with illumination from the west) forms the image base. Gaps in the Magellan coverage were filled with images from the Earth-based Arecibo radar in a region centered roughly on 0 degree latitude and longitude, and with a neutral tone elsewhere (primarily near the south pole). The composite image was processed to improve contrast and to emphasize small features, and was color-coded to represent elevation. <p><p>Gaps in the elevation data from the Magellan radar altimeter were filled with altimetry from the Venera spacecraft and the U.S. Pioneer Venus missions. An orthographic projection was used, simulating a distant view of one hemisphere of the planet.",
            "items": [],
            "extra_data": {}
        },
        {
            "id": 342714,
            "url": "https://svs.gsfc.nasa.gov/30358/#media_group_342714",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "A hemispheric view of Venus",
            "items": [
                {
                    "id": 297603,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 429528,
                        "url": "https://svs.gsfc.nasa.gov/vis/a030000/a030300/a030358/venus-magellan_print.jpg",
                        "filename": "venus-magellan_print.jpg",
                        "media_type": "Image",
                        "alt_text": "A hemispheric view of Venus",
                        "width": 1024,
                        "height": 1024,
                        "pixels": 1048576
                    }
                },
                {
                    "id": 297601,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 429526,
                        "url": "https://svs.gsfc.nasa.gov/vis/a030000/a030300/a030358/venus-magellan.jpg",
                        "filename": "venus-magellan.jpg",
                        "media_type": "Image",
                        "alt_text": "A hemispheric view of Venus",
                        "width": 4064,
                        "height": 4064,
                        "pixels": 16516096
                    }
                },
                {
                    "id": 297602,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 429527,
                        "url": "https://svs.gsfc.nasa.gov/vis/a030000/a030300/a030358/venus-magellan_web.jpg",
                        "filename": "venus-magellan_web.jpg",
                        "media_type": "Image",
                        "alt_text": "A hemispheric view of Venus",
                        "width": 320,
                        "height": 320,
                        "pixels": 102400
                    }
                },
                {
                    "id": 297604,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 429529,
                        "url": "https://svs.gsfc.nasa.gov/vis/a030000/a030300/a030358/venus-magellan_searchweb.png",
                        "filename": "venus-magellan_searchweb.png",
                        "media_type": "Image",
                        "alt_text": "A hemispheric view of Venus",
                        "width": 180,
                        "height": 320,
                        "pixels": 57600
                    }
                },
                {
                    "id": 297605,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 429530,
                        "url": "https://svs.gsfc.nasa.gov/vis/a030000/a030300/a030358/venus-magellan_thm.png",
                        "filename": "venus-magellan_thm.png",
                        "media_type": "Image",
                        "alt_text": "A hemispheric view of Venus",
                        "width": 80,
                        "height": 40,
                        "pixels": 3200
                    }
                },
                {
                    "id": 440231,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 1101827,
                        "url": "https://svs.gsfc.nasa.gov/vis/a030000/a030300/a030358/bigimage-venus-magellan.hwshow",
                        "filename": "bigimage-venus-magellan.hwshow",
                        "media_type": "HyperwallShow",
                        "alt_text": "",
                        "width": 0,
                        "height": 0,
                        "pixels": null
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 342715,
            "url": "https://svs.gsfc.nasa.gov/30358/#media_group_342715",
            "widget": "Basic text",
            "title": "For More Information",
            "caption": "",
            "description": "See [http://photojournal.jpl.nasa.gov/catalog/PIA00159](http://photojournal.jpl.nasa.gov/catalog/PIA00159)",
            "items": [],
            "extra_data": {}
        }
    ],
    "studio": "hw",
    "funding_sources": [
        "ESE"
    ],
    "credits": [
        {
            "role": "Project support",
            "people": [
                {
                    "name": "Marit Jentoft-Nilsen",
                    "employer": "Global Science and Technology, Inc."
                }
            ]
        }
    ],
    "missions": [
        "Magellan"
    ],
    "series": [],
    "tapes": [],
    "papers": [],
    "datasets": [],
    "nasa_science_categories": [
        "Planets & Moons"
    ],
    "keywords": [
        "Earth Science",
        "Hyperwall",
        "Planets",
        "radar",
        "Radar Imagery",
        "Solar System",
        "Spectral/Engineering",
        "Venus"
    ],
    "recommended_pages": [],
    "related": [],
    "sources": [],
    "products": [
        {
            "id": 14095,
            "url": "https://svs.gsfc.nasa.gov/14095/",
            "page_type": "Produced Video",
            "title": "NASA’s New Views of Venus’ Surface From Space",
            "description": "NASA’s Parker Solar Probe has taken its first visible light images of the surface of Venus from space. Smothered in thick clouds, Venus’ surface is usually shrouded from sight. But in two recent flybys of the planet, Parker used its Wide-Field Imager, or WISPR, to image the entire nightside in wavelengths of the visible spectrum – the type of light that the human eye can see – and extending into the near-infrared.The images, combined into a video, reveal a faint glow from the surface that shows distinctive features like continental regions, plains, and plateaus. A luminescent halo of oxygen in the atmosphere can also be seen surrounding the planet.Link to NASA.gov feature.Link to associated research paper. || ",
            "release_date": "2022-02-09T09:00:00-05:00",
            "update_date": "2025-01-02T12:39:12.964232-05:00",
            "main_image": {
                "id": 373309,
                "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014000/a014095/wispr_composite_topo_project_flat_vfb4.00017_print.jpg",
                "filename": "wispr_composite_topo_project_flat_vfb4.00017_print.jpg",
                "media_type": "Image",
                "alt_text": "VIDEOThis composite shows the images from Parker Solar Probe’s fourth flyby of Venus superimposed on a radar map of Venus previously taken by NASA's Magellan mission. Credit: Magellan Team/JPL/USGS",
                "width": 1024,
                "height": 512,
                "pixels": 524288
            }
        }
    ],
    "newer_versions": [],
    "older_versions": [],
    "alternate_versions": []
}