{ "id": 5480, "url": "https://svs.gsfc.nasa.gov/5480/", "page_type": "Visualization", "title": "Science on a Sphere: Global Sea Ice", "description": "Global sea ice for Science on a Sphere.", "release_date": "2025-02-09T00:00:00-05:00", "update_date": "2025-05-28T15:23:37.511875-04:00", "main_image": { "id": 1151796, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005400/a005480/sea_ice_SOS_edge_fix_south_fix.00001_print.jpg", "filename": "sea_ice_SOS_edge_fix_south_fix.00001_print.jpg", "media_type": "Image", "alt_text": "Sea Ice for Science on a Sphere", "width": 1024, "height": 512, "pixels": 524288 }, "main_video": { "id": 1155498, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005400/a005480/sea_ice_2048x102430p_sos.mp4", "filename": "sea_ice_2048x102430p_sos.mp4", "media_type": "Movie", "alt_text": "Sea Ice for Science on a Sphere", "width": 2048, "height": 1024, "pixels": 2097152 }, "main_credits": {}, "progress": "Complete", "media_groups": [ { "id": 378144, "url": "https://svs.gsfc.nasa.gov/5480/#media_group_378144", "widget": "Video player", "title": "Global Sea Ice (Equirectangular Projection)", "caption": "This visualization shows daily Arctic and Antarctic sea ice (white) and seasonal land cover change (green, white, and brown) over a two-year period between 2023 and 2024. Global snow cover and sea ice waxes and wanes with the seasons due to the tilt of the Earth during its revolution around the Sun each year. The shrinking of ice and snow in the Northern Hemisphere occurs while it is growing in the Southern Hemisphere, since the North Pole is tilted away from the Sun when the South Pole is tilted towards it. The patterns flip every six months.", "description": "", "items": [ { "id": 470782, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1155408, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005400/a005480/sea_ice_4096x204830p_h264.mp4", "filename": "sea_ice_4096x204830p_h264.mp4", "media_type": "Movie", "alt_text": "Animation of global sea ice in equirectangular projection.", "width": 4096, "height": 2048, "pixels": 8388608 } } ], "extra_data": {} }, { "id": 377318, "url": "https://svs.gsfc.nasa.gov/5480/#media_group_377318", "widget": "Globe Viewer", "title": "Science on a Sphere: Global Sea Ice", "caption": "This visualization shows daily Arctic and Antarctic sea ice (white) and seasonal land cover change (green, white, and brown) over a two-year period between 2023 and 2024. Global snow cover and sea ice waxes and wanes with the seasons due to the tilt of the Earth during its revolution around the Sun each year. The shrinking of ice and snow in the Northern Hemisphere occurs while it is growing in the Southern Hemisphere, since the North Pole is tilted away from the Sun when the South Pole is tilted towards it. The patterns flip every six months.", "description": "This visualization shows daily sea ice in the Arctic Ocean and around Antarctica, as well as seasonal snow and ice cover on land between 2023 and 2024. Snow cover and sea ice wax and wane with the seasons: ice and snow cover shrink in the Northern Hemisphere when it is growing in the Southern Hemisphere, then the patterns flip.", "items": [ { "id": 452660, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1155296, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005400/a005480/sea_ice_4096x204830p_sos.mp4", "filename": "sea_ice_4096x204830p_sos.mp4", "media_type": "Movie", "alt_text": "Sea Ice for Science on a Sphere", "width": 4096, "height": 2048, "pixels": 8388608 } }, { "id": 475903, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1155498, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005400/a005480/sea_ice_2048x102430p_sos.mp4", "filename": "sea_ice_2048x102430p_sos.mp4", "media_type": "Movie", "alt_text": "Sea Ice for Science on a Sphere", "width": 2048, "height": 1024, "pixels": 2097152 } }, { "id": 450023, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1149488, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005400/a005480/frames/4096x2048_2x1_30p/", "filename": "4096x2048_2x1_30p", "media_type": "Frames", "alt_text": "Sea Ice for Science on a Sphere", "width": 4096, "height": 2048, "pixels": 8388608 } } ], "extra_data": {} } ], "studio": "svs", "funding_sources": [ "ESE" ], "credits": [ { "role": "Visualizer", "people": [ { "name": "Trent L. Schindler", "employer": "USRA" } ] } ], "missions": [], "series": [], "tapes": [], "papers": [], "datasets": [], "nasa_science_categories": [], "keywords": [ "Earth Information Center", "Eic (earth information center) display", "Science On a Sphere" ], "recommended_pages": [], "related": [ { "id": 14900, "url": "https://svs.gsfc.nasa.gov/14900/", "page_type": "Produced Video", "title": "Arctic Sea Ice Minimum (2025)", "description": "NASA and and the National Snow and Ice Data Center on Septemeber 10th, 2025 announces that the Arctic sea ice has tied for its 10th lowest extent on record, based on nearly five decades of satellite observations. || ", "release_date": "2025-09-23T00:00:00-04:00", "update_date": "2025-09-17T09:40:19.595260-04:00", "main_image": { "id": 1158323, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014900/a014900/20250915_SEA_ICE_UPDATE_F2025_SVS14900_1280x720_V2_THUMBNAIL.png", "filename": "20250915_SEA_ICE_UPDATE_F2025_SVS14900_1280x720_V2_THUMBNAIL.png", "media_type": "Image", "alt_text": "Arctic Sea Ice Update Fall 2025 Horizontal Version (3840x2160)Universal Production Music: Behind the Scenes Instrumental by Moenks WrighThis video can be freely shared and downloaded. For more information on NASA’s media guidelines, visit https://www.nasa.gov/nasa-brand-center/images-and-media/Complete transcript available.Watch this video on the NASA.gov Video YouTube channel.", "width": 1280, "height": 720, "pixels": 921600 } } ], "sources": [], "products": [], "newer_versions": [], "older_versions": [], "alternate_versions": [] }