{
    "id": 4630,
    "url": "https://svs.gsfc.nasa.gov/4630/",
    "page_type": "Visualization",
    "title": "Falling Snowflakes Melting Simulation",
    "description": "Simulation of a melting snowflakes tumbling. || falling_flake.0000_print.jpg (1024x576) [54.2 KB] || falling_flake.0000_searchweb.png (320x180) [25.3 KB] || falling_flake.0000_thm.png (80x40) [2.6 KB] || falling_flake.0.mp4 (1920x1080) [12.3 MB] || 1920x1080_16x9_60p (1920x1080) [0 Item(s)] || falling_flake.0.webm (1920x1080) [2.7 MB] || falling_flake.0.mp4.hwshow [202 bytes] || ",
    "release_date": "2018-03-29T00:00:00-04:00",
    "update_date": "2025-01-06T00:12:37.170289-05:00",
    "main_image": {
        "id": 405824,
        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004630/falling_flake.0000_print.jpg",
        "filename": "falling_flake.0000_print.jpg",
        "media_type": "Image",
        "alt_text": "Simulation of a melting snowflakes tumbling.",
        "width": 1024,
        "height": 576,
        "pixels": 589824
    },
    "main_video": null,
    "main_credits": {
        "Visualizations by": [
            {
                "name": "Alex Kekesi",
                "employer": "Global Science and Technology, Inc."
            }
        ],
        "Scientific consulting by": [
            {
                "name": "Jussi Leinonen",
                "employer": "JPL"
            }
        ],
        "Written by": [
            {
                "name": "Carol Rasmussen",
                "employer": "NASA/JPL CalTech"
            }
        ],
        "Produced by": [
            {
                "name": "LK Ward",
                "employer": "USRA"
            },
            {
                "name": "Samson K. Reiny",
                "employer": "Wyle Information Systems"
            }
        ]
    },
    "progress": "Complete",
    "media_groups": [
        {
            "id": 327305,
            "url": "https://svs.gsfc.nasa.gov/4630/#media_group_327305",
            "widget": "Video player",
            "title": "",
            "caption": "",
            "description": "Simulation of a melting snowflakes tumbling.",
            "items": [
                {
                    "id": 249841,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 405824,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004630/falling_flake.0000_print.jpg",
                        "filename": "falling_flake.0000_print.jpg",
                        "media_type": "Image",
                        "alt_text": "Simulation of a melting snowflakes tumbling.",
                        "width": 1024,
                        "height": 576,
                        "pixels": 589824
                    }
                },
                {
                    "id": 249842,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 405825,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004630/falling_flake.0000_searchweb.png",
                        "filename": "falling_flake.0000_searchweb.png",
                        "media_type": "Image",
                        "alt_text": "Simulation of a melting snowflakes tumbling.",
                        "width": 320,
                        "height": 180,
                        "pixels": 57600
                    }
                },
                {
                    "id": 249843,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 405823,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004630/falling_flake.0000_thm.png",
                        "filename": "falling_flake.0000_thm.png",
                        "media_type": "Image",
                        "alt_text": "Simulation of a melting snowflakes tumbling.",
                        "width": 80,
                        "height": 40,
                        "pixels": 3200
                    }
                },
                {
                    "id": 249838,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 405822,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004630/falling_flake.0.mp4",
                        "filename": "falling_flake.0.mp4",
                        "media_type": "Movie",
                        "alt_text": "Simulation of a melting snowflakes tumbling.",
                        "width": 1920,
                        "height": 1080,
                        "pixels": 2073600
                    }
                },
                {
                    "id": 249839,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 405821,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004630/frames/1920x1080_16x9_60p/",
                        "filename": "1920x1080_16x9_60p",
                        "media_type": "Frames",
                        "alt_text": "Simulation of a melting snowflakes tumbling.",
                        "width": 1920,
                        "height": 1080,
                        "pixels": 2073600
                    }
                },
                {
                    "id": 249840,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 405826,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004630/falling_flake.0.webm",
                        "filename": "falling_flake.0.webm",
                        "media_type": "Movie",
                        "alt_text": "Simulation of a melting snowflakes tumbling.",
                        "width": 1920,
                        "height": 1080,
                        "pixels": 2073600
                    }
                },
                {
                    "id": 438607,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 1100312,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004630/falling_flake.0.mp4.hwshow",
                        "filename": "falling_flake.0.mp4.hwshow",
                        "media_type": "HyperwallShow",
                        "alt_text": "",
                        "width": 0,
                        "height": 0,
                        "pixels": null
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 327304,
            "url": "https://svs.gsfc.nasa.gov/4630/#media_group_327304",
            "widget": "Basic text with HTML",
            "title": "",
            "caption": "",
            "description": "These simulated melting snowflakes were based on a smoothed particle hydrodynamics model. Scientists are interested in understanding the microphysics of such events to help improve remote sensing of melting layer precipitation.",
            "items": [],
            "extra_data": {}
        },
        {
            "id": 327306,
            "url": "https://svs.gsfc.nasa.gov/4630/#media_group_327306",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "Print resolution image of a cluster of snowflakes still in their frozen state.",
            "items": [
                {
                    "id": 249845,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 405828,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004630/falling_flake_still.0000_print.jpg",
                        "filename": "falling_flake_still.0000_print.jpg",
                        "media_type": "Image",
                        "alt_text": "Print resolution image of a cluster of snowflakes still in their frozen state.",
                        "width": 1024,
                        "height": 576,
                        "pixels": 589824
                    }
                },
                {
                    "id": 249844,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 405827,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004630/falling_flake_still.0000.tif",
                        "filename": "falling_flake_still.0000.tif",
                        "media_type": "Image",
                        "alt_text": "Print resolution image of a cluster of snowflakes still in their frozen state.",
                        "width": 3840,
                        "height": 2160,
                        "pixels": 8294400
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 327307,
            "url": "https://svs.gsfc.nasa.gov/4630/#media_group_327307",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "Print resolution image of a cluster of tumbling snowflakes as water droplets begin to form on their tips.",
            "items": [
                {
                    "id": 249847,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 405830,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004630/falling_flake_still.0144_print.jpg",
                        "filename": "falling_flake_still.0144_print.jpg",
                        "media_type": "Image",
                        "alt_text": "Print resolution image of a cluster of tumbling snowflakes as water droplets begin to form on their tips.",
                        "width": 1024,
                        "height": 576,
                        "pixels": 589824
                    }
                },
                {
                    "id": 249846,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 405829,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004630/falling_flake_still.0144.tif",
                        "filename": "falling_flake_still.0144.tif",
                        "media_type": "Image",
                        "alt_text": "Print resolution image of a cluster of tumbling snowflakes as water droplets begin to form on their tips.",
                        "width": 3840,
                        "height": 2160,
                        "pixels": 8294400
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 327308,
            "url": "https://svs.gsfc.nasa.gov/4630/#media_group_327308",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "Print resolution image of a tumbling snowflake cluster as more of the frozen snowflake structure liquifies.",
            "items": [
                {
                    "id": 249849,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 405832,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004630/falling_flake_still.0288_print.jpg",
                        "filename": "falling_flake_still.0288_print.jpg",
                        "media_type": "Image",
                        "alt_text": "Print resolution image of a tumbling snowflake cluster as more of the frozen snowflake structure liquifies.",
                        "width": 1024,
                        "height": 576,
                        "pixels": 589824
                    }
                },
                {
                    "id": 249848,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 405831,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004630/falling_flake_still.0288.tif",
                        "filename": "falling_flake_still.0288.tif",
                        "media_type": "Image",
                        "alt_text": "Print resolution image of a tumbling snowflake cluster as more of the frozen snowflake structure liquifies.",
                        "width": 3840,
                        "height": 2160,
                        "pixels": 8294400
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 327309,
            "url": "https://svs.gsfc.nasa.gov/4630/#media_group_327309",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "Print resolution image of a few remaining snowflakes nearly encompassed by liquid water.",
            "items": [
                {
                    "id": 249851,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 405834,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004630/falling_flake_still.0432_print.jpg",
                        "filename": "falling_flake_still.0432_print.jpg",
                        "media_type": "Image",
                        "alt_text": "Print resolution image of a few remaining snowflakes nearly encompassed by liquid water.",
                        "width": 1024,
                        "height": 576,
                        "pixels": 589824
                    }
                },
                {
                    "id": 249850,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 405833,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004630/falling_flake_still.0432.tif",
                        "filename": "falling_flake_still.0432.tif",
                        "media_type": "Image",
                        "alt_text": "Print resolution image of a few remaining snowflakes nearly encompassed by liquid water.",
                        "width": 3840,
                        "height": 2160,
                        "pixels": 8294400
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 327310,
            "url": "https://svs.gsfc.nasa.gov/4630/#media_group_327310",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "Print resolution image of the water droplets almost completely formed, with only a few remaining frozen structures left.",
            "items": [
                {
                    "id": 249853,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 405836,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004630/falling_flake_still.0576_print.jpg",
                        "filename": "falling_flake_still.0576_print.jpg",
                        "media_type": "Image",
                        "alt_text": "Print resolution image of the water droplets almost completely formed, with only a few remaining frozen structures left.",
                        "width": 1024,
                        "height": 576,
                        "pixels": 589824
                    }
                },
                {
                    "id": 249852,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 405835,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004630/falling_flake_still.0576.tif",
                        "filename": "falling_flake_still.0576.tif",
                        "media_type": "Image",
                        "alt_text": "Print resolution image of the water droplets almost completely formed, with only a few remaining frozen structures left.",
                        "width": 3840,
                        "height": 2160,
                        "pixels": 8294400
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 327311,
            "url": "https://svs.gsfc.nasa.gov/4630/#media_group_327311",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "Print resolution image of the fully liquified water droplets.",
            "items": [
                {
                    "id": 249855,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 405838,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004630/falling_flake_still.0720_print.jpg",
                        "filename": "falling_flake_still.0720_print.jpg",
                        "media_type": "Image",
                        "alt_text": "Print resolution image of the fully liquified water droplets.",
                        "width": 1024,
                        "height": 576,
                        "pixels": 589824
                    }
                },
                {
                    "id": 249854,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 405837,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004630/falling_flake_still.0720.tif",
                        "filename": "falling_flake_still.0720.tif",
                        "media_type": "Image",
                        "alt_text": "Print resolution image of the fully liquified water droplets.",
                        "width": 3840,
                        "height": 2160,
                        "pixels": 8294400
                    }
                }
            ],
            "extra_data": {}
        }
    ],
    "studio": "svs",
    "funding_sources": [
        "ESE"
    ],
    "credits": [
        {
            "role": "Visualizer",
            "people": [
                {
                    "name": "Alex Kekesi",
                    "employer": "Global Science and Technology, Inc."
                },
                {
                    "name": "Greg Shirah",
                    "employer": "NASA/GSFC"
                }
            ]
        },
        {
            "role": "Scientist",
            "people": [
                {
                    "name": "Jussi Leinonen",
                    "employer": "JPL"
                }
            ]
        },
        {
            "role": "Writer",
            "people": [
                {
                    "name": "Carol Rasmussen",
                    "employer": "NASA/JPL CalTech"
                }
            ]
        },
        {
            "role": "Producer",
            "people": [
                {
                    "name": "LK Ward",
                    "employer": "USRA"
                },
                {
                    "name": "Samson K. Reiny",
                    "employer": "Wyle Information Systems"
                }
            ]
        },
        {
            "role": "Animator",
            "people": [
                {
                    "name": "Walt Feimer",
                    "employer": "KBR Wyle Services, LLC"
                }
            ]
        },
        {
            "role": "Technical support",
            "people": [
                {
                    "name": "Laurence Schuler",
                    "employer": "ADNET Systems, Inc."
                },
                {
                    "name": "Ian Jones",
                    "employer": "ADNET Systems, Inc."
                }
            ]
        }
    ],
    "missions": [],
    "series": [],
    "tapes": [],
    "papers": [
        "<a href=\"http://onlinelibrary.wiley.com/doi/10.1002/2017JD027909/full\">http://onlinelibrary.wiley.com/doi/10.1002/2017JD027909/full</a>",
        "<a href=\"http://onlinelibrary.wiley.com/doi/10.1002/2017JD027909/full\">http://onlinelibrary.wiley.com/doi/10.1002/2017JD027909/full</a>"
    ],
    "datasets": [
        {
            "name": "",
            "common_name": "Smoothed Particle Hydrodynamics Model Method",
            "platform": null,
            "sensor": null,
            "type": "Model",
            "organizations": [
                "NASA/JPL"
            ],
            "description": "Model used to simulate melting snowflakes.",
            "credit": "NASA/JPL",
            "url": "",
            "date_range": null
        }
    ],
    "nasa_science_categories": [
        "Earth"
    ],
    "keywords": [
        "Atmosphere",
        "Atmospheric science",
        "Cryology",
        "Cryosphere",
        "Earth Science",
        "Hydrosphere",
        "Hyperwall",
        "precipitation",
        "rain",
        "Raindrop",
        "snow",
        "Snow Melt",
        "Snow/Ice",
        "Snow/Ice Chemistry",
        "Terrestrial Hydrosphere"
    ],
    "recommended_pages": [],
    "related": [],
    "sources": [],
    "products": [],
    "newer_versions": [],
    "older_versions": [],
    "alternate_versions": [
        {
            "id": 4629,
            "url": "https://svs.gsfc.nasa.gov/4629/",
            "page_type": "Visualization",
            "title": "Snowflakes Melting Simulation Over Turntable",
            "description": "Clockwise rotating turntable of a cluster of melting snowflakes. || turntable_v39.0000_print.jpg (1024x576) [69.2 KB] || turntable_v39.0000_searchweb.png (320x180) [34.1 KB] || turntable_v39.0000_thm.png (80x40) [3.4 KB] || turntable_v39_1080p30.mp4 (1920x1080) [13.2 MB] || 1920x1080_16x9_30p (1920x1080) [0 Item(s)] || turntable_v39_1080p30.webm (1920x1080) [2.7 MB] || turntable_v39_1080p30.mp4.hwshow [187 bytes] || ",
            "release_date": "2018-03-29T00:00:00-04:00",
            "update_date": "2025-01-06T00:12:37.054416-05:00",
            "main_image": {
                "id": 405806,
                "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004629/turntable_v39.0000_print.jpg",
                "filename": "turntable_v39.0000_print.jpg",
                "media_type": "Image",
                "alt_text": "Clockwise rotating turntable of a cluster of melting snowflakes.",
                "width": 1024,
                "height": 576,
                "pixels": 589824
            }
        }
    ]
}