{
    "id": 2879,
    "url": "https://svs.gsfc.nasa.gov/2879/",
    "page_type": "Visualization",
    "title": "Earth-Mars Planet Comparisons (True Color with Axes and Orbit Plane)",
    "description": "This is a visualization showing the relative size of Mars compared to that of Earth. This version uses true color textures (there are corresponding false color versions as well) and includes pole axes and and orbit plane. || ",
    "release_date": "2004-04-22T12:00:00-04:00",
    "update_date": "2023-05-03T13:56:45.631944-04:00",
    "main_image": {
        "id": 520245,
        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002879/globes_tc_goodies.0000_print.jpg",
        "filename": "globes_tc_goodies.0000_print.jpg",
        "media_type": "Image",
        "alt_text": "Comparing Mars to Earth in true color (with axes and orbit plane)",
        "width": 1024,
        "height": 691,
        "pixels": 707584
    },
    "main_video": {
        "id": 520244,
        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002879/a002879_NTSC.webmhd.webm",
        "filename": "a002879_NTSC.webmhd.webm",
        "media_type": "Movie",
        "alt_text": "Comparing Mars to Earth in true color (with axes and orbit plane)",
        "width": 960,
        "height": 540,
        "pixels": 518400
    },
    "main_credits": {
        "Visualizations by": [
            {
                "name": "Greg Shirah",
                "employer": "NASA/GSFC"
            }
        ]
    },
    "progress": "Complete",
    "media_groups": [
        {
            "id": 360602,
            "url": "https://svs.gsfc.nasa.gov/2879/#media_group_360602",
            "widget": "Basic text with HTML",
            "title": "",
            "caption": "",
            "description": "This is a visualization showing the relative size of Mars compared to that of Earth. This version uses true color textures (there are corresponding false color versions as well) and includes pole axes and and orbit plane.",
            "items": [],
            "extra_data": {}
        },
        {
            "id": 360603,
            "url": "https://svs.gsfc.nasa.gov/2879/#media_group_360603",
            "widget": "Video player",
            "title": "",
            "caption": "",
            "description": "Comparing Mars to Earth in true color (with axes and orbit plane)",
            "items": [
                {
                    "id": 365442,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 520245,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002879/globes_tc_goodies.0000_print.jpg",
                        "filename": "globes_tc_goodies.0000_print.jpg",
                        "media_type": "Image",
                        "alt_text": "Comparing Mars to Earth in true color (with axes and orbit plane)",
                        "width": 1024,
                        "height": 691,
                        "pixels": 707584
                    }
                },
                {
                    "id": 365439,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 520242,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002879/a002879_640x480_pre.jpg",
                        "filename": "a002879_640x480_pre.jpg",
                        "media_type": "Image",
                        "alt_text": "Comparing Mars to Earth in true color (with axes and orbit plane)",
                        "width": 320,
                        "height": 240,
                        "pixels": 76800
                    }
                },
                {
                    "id": 365441,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 520244,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002879/a002879_NTSC.webmhd.webm",
                        "filename": "a002879_NTSC.webmhd.webm",
                        "media_type": "Movie",
                        "alt_text": "Comparing Mars to Earth in true color (with axes and orbit plane)",
                        "width": 960,
                        "height": 540,
                        "pixels": 518400
                    }
                },
                {
                    "id": 365435,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 520238,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002879/frames/720x486_4x3_29.97p/",
                        "filename": "720x486_4x3_29.97p",
                        "media_type": "Frames",
                        "alt_text": "Comparing Mars to Earth in true color (with axes and orbit plane)",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 365436,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 520239,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002879/a002879_640x480.mpg",
                        "filename": "a002879_640x480.mpg",
                        "media_type": "Movie",
                        "alt_text": "Comparing Mars to Earth in true color (with axes and orbit plane)",
                        "width": 640,
                        "height": 480,
                        "pixels": 307200
                    }
                },
                {
                    "id": 365437,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 520240,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002879/a002879_NTSC.m2v",
                        "filename": "a002879_NTSC.m2v",
                        "media_type": "Movie",
                        "alt_text": "Comparing Mars to Earth in true color (with axes and orbit plane)",
                        "width": 720,
                        "height": 480,
                        "pixels": 345600
                    }
                },
                {
                    "id": 365440,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 520243,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002879/a002879_NTSC.mp4",
                        "filename": "a002879_NTSC.mp4",
                        "media_type": "Movie",
                        "alt_text": "Comparing Mars to Earth in true color (with axes and orbit plane)",
                        "width": 640,
                        "height": 480,
                        "pixels": 307200
                    }
                },
                {
                    "id": 365438,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 520241,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002879/a002879_320x240.mpg",
                        "filename": "a002879_320x240.mpg",
                        "media_type": "Movie",
                        "alt_text": "Comparing Mars to Earth in true color (with axes and orbit plane)",
                        "width": 320,
                        "height": 240,
                        "pixels": 76800
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 360604,
            "url": "https://svs.gsfc.nasa.gov/2879/#media_group_360604",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "Comparing Mars to Earth in true color (with axes and orbit plane)",
            "items": [
                {
                    "id": 365447,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 520250,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002879/globes_tc_goodiesSTILL.0400.jpg",
                        "filename": "globes_tc_goodiesSTILL.0400.jpg",
                        "media_type": "Image",
                        "alt_text": "Comparing Mars to Earth in true color (with axes and orbit plane)",
                        "width": 2650,
                        "height": 1920,
                        "pixels": 5088000
                    }
                },
                {
                    "id": 365444,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 520247,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002879/globes_tc_goodiesSTILL.0400_web.jpg",
                        "filename": "globes_tc_goodiesSTILL.0400_web.jpg",
                        "media_type": "Image",
                        "alt_text": "Comparing Mars to Earth in true color (with axes and orbit plane)",
                        "width": 320,
                        "height": 231,
                        "pixels": 73920
                    }
                },
                {
                    "id": 365445,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 520248,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002879/globes_tc_goodiesSTILL.0400_thm.png",
                        "filename": "globes_tc_goodiesSTILL.0400_thm.png",
                        "media_type": "Image",
                        "alt_text": "Comparing Mars to Earth in true color (with axes and orbit plane)",
                        "width": 80,
                        "height": 40,
                        "pixels": 3200
                    }
                },
                {
                    "id": 365446,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 520249,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002879/globes_tc_goodiesSTILL.0400_web_searchweb.jpg",
                        "filename": "globes_tc_goodiesSTILL.0400_web_searchweb.jpg",
                        "media_type": "Image",
                        "alt_text": "Comparing Mars to Earth in true color (with axes and orbit plane)",
                        "width": 180,
                        "height": 320,
                        "pixels": 57600
                    }
                },
                {
                    "id": 365443,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 520246,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002879/globes_tc_goodiesSTILL.0400.tif",
                        "filename": "globes_tc_goodiesSTILL.0400.tif",
                        "media_type": "Image",
                        "alt_text": "Comparing Mars to Earth in true color (with axes and orbit plane)",
                        "width": 2650,
                        "height": 1920,
                        "pixels": 5088000
                    }
                }
            ],
            "extra_data": {}
        }
    ],
    "studio": "svs",
    "funding_sources": [
        "EAP"
    ],
    "credits": [
        {
            "role": "Animator",
            "people": [
                {
                    "name": "Greg Shirah",
                    "employer": "NASA/GSFC"
                },
                {
                    "name": "Alex Kekesi",
                    "employer": "Global Science and Technology, Inc."
                }
            ]
        },
        {
            "role": "Writer",
            "people": [
                {
                    "name": "Michael Starobin",
                    "employer": "HTSI"
                }
            ]
        }
    ],
    "missions": [
        "Terra",
        "Viking"
    ],
    "series": [
        "Earth-Mars Comparisons"
    ],
    "tapes": [],
    "papers": [],
    "datasets": [
        {
            "name": "",
            "common_name": "",
            "platform": "Viking",
            "sensor": null,
            "type": "Other",
            "organizations": [],
            "description": "",
            "credit": "",
            "url": "",
            "date_range": "1976"
        },
        {
            "name": "Blue Marble: Next Generation",
            "common_name": "BMNG",
            "platform": "Terra and Aqua",
            "sensor": "MODIS",
            "type": "Other",
            "organizations": [],
            "description": "",
            "credit": "The Blue Marble data is courtesy of Reto Stockli (NASA/GSFC).",
            "url": "http://earthobservatory.nasa.gov/Newsroom/BlueMarble/",
            "date_range": "1/1/2004 - 12/31/2004"
        },
        {
            "name": "Blue Marble Cloud Cover",
            "common_name": "",
            "platform": "Terra and Aqua",
            "sensor": "MODIS",
            "type": "Other",
            "organizations": [],
            "description": "",
            "credit": "The Blue Marble data is courtesy of Reto Stockli (NASA/GSFC).",
            "url": "",
            "date_range": "2001/07/16 (2001/11/16 stitched at the south)"
        }
    ],
    "nasa_science_categories": [
        "Earth",
        "Planets & Moons"
    ],
    "keywords": [
        "Earth",
        "Earth-Mars Comparisons",
        "For Educators",
        "Houston",
        "Mars",
        "Mauna Loa",
        "Planets",
        "Seasons",
        "Solar System",
        "Space science",
        "Texas",
        "topography",
        "Volcanoes"
    ],
    "recommended_pages": [],
    "related": [],
    "sources": [],
    "products": [],
    "newer_versions": [],
    "older_versions": [],
    "alternate_versions": []
}