{ "id": 12014, "url": "https://svs.gsfc.nasa.gov/12014/", "page_type": "Produced Video", "title": "NASA On Air: Preview of September 27, 2015, Supermoon Total Lunar Eclipse (9/25/2015)", "description": "LEAD: Step outside on Sunday evening (September 27th) to see a special astronomical event: a supermoon total lunar eclipse. 1. At 9:07 p.m. EDT the moon will start to enter Earth’s shadow. An hour later, the moon will appear a ghostly copper color. The change in color will last for over an hour as the moon passes through Earth’s central shadow and is illuminated by filtered sunlight passing through Earth’s atmosphere. 2. As the moon orbits Earth, it has a farthest point in its orbit (apogee) and closest point (perigee). On Sunday, the full moon occurs during the closest perigee of the year. This is sometimes called a supermoon. 3. Supermoons occur *on average* every 14 months. But what’s special about Sunday’s supermoon is that it will happen during a total lunar eclipse. TAG: The next supermoon total lunar eclipse won't happen until 2033. || NASAonAir_SuperMoonEclipse-10-iPad_print.jpg (1024x576) [37.3 KB] || NASAonAir_SuperMoonEclipse-10-iPad_searchweb.png (320x180) [26.7 KB] || NASAonAir_SuperMoonEclipse-10-iPad_thm.png (80x40) [2.5 KB] || NASAonAir_SuperMoonEclipse-1_Weather_Channel_30_fps.mov (1920x1080) [222.2 MB] || NASAonAir_SuperMoonEclipse-2_Weather_Channel_60_fps.mov (1280x720) [275.9 MB] || NASAonAir_SuperMoonEclipse-3_NBC_Today.mov (1920x1080) [97.6 MB] || NASAonAir_SuperMoonEclipse-4-WeatherChannel.wmv (1280x720) [4.4 MB] || NASAonAir_SuperMoonEclipse-5-Accuweather.avi (1280x720) [5.5 MB] || NASAonAir_SuperMoonEclipse-6_Baron_Services_MP4.mp4 (1920x1080) [20.6 MB] || NASAonAir_SuperMoonEclipse-7_APR_422_1920_30.mov (1920x1080) [220.6 MB] || NASAonAir_SuperMoonEclipse-8-iPad.m4v (960x540) [14.8 MB] || NASAonAir_SuperMoonEclipse-9-iPad.m4v (1280x720) [7.4 MB] || NASAonAir_SuperMoonEclipse-10-iPad.m4v (1920x1080) [7.0 MB] || NASAonAir_SuperMoonEclipse-10-iPad.webm (1920x1080) [3.4 MB] || ", "release_date": "2015-09-25T12:00:00-04:00", "update_date": "2023-05-03T13:49:18.576097-04:00", "main_image": { "id": 439375, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012000/a012014/NASAonAir_SuperMoonEclipse-10-iPad_print.jpg", "filename": "NASAonAir_SuperMoonEclipse-10-iPad_print.jpg", "media_type": "Image", "alt_text": "LEAD: Step outside on Sunday evening (September 27th) to see a special astronomical event: a supermoon total lunar eclipse. 1. At 9:07 p.m. EDT the moon will start to enter Earth’s shadow. An hour later, the moon will appear a ghostly copper color. The change in color will last for over an hour as the moon passes through Earth’s central shadow and is illuminated by filtered sunlight passing through Earth’s atmosphere. 2. As the moon orbits Earth, it has a farthest point in its orbit (apogee) and closest point (perigee). On Sunday, the full moon occurs during the closest perigee of the year. This is sometimes called a supermoon. 3. Supermoons occur *on average* every 14 months. But what’s special about Sunday’s supermoon is that it will happen during a total lunar eclipse. TAG: The next supermoon total lunar eclipse won't happen until 2033.", "width": 1024, "height": 576, "pixels": 589824 }, "main_video": { "id": 439365, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012000/a012014/NASAonAir_SuperMoonEclipse-9-iPad.m4v", "filename": "NASAonAir_SuperMoonEclipse-9-iPad.m4v", "media_type": "Movie", "alt_text": "LEAD: Step outside on Sunday evening (September 27th) to see a special astronomical event: a supermoon total lunar eclipse. 1. At 9:07 p.m. EDT the moon will start to enter Earth’s shadow. An hour later, the moon will appear a ghostly copper color. The change in color will last for over an hour as the moon passes through Earth’s central shadow and is illuminated by filtered sunlight passing through Earth’s atmosphere. 2. As the moon orbits Earth, it has a farthest point in its orbit (apogee) and closest point (perigee). On Sunday, the full moon occurs during the closest perigee of the year. This is sometimes called a supermoon. 3. Supermoons occur *on average* every 14 months. But what’s special about Sunday’s supermoon is that it will happen during a total lunar eclipse. TAG: The next supermoon total lunar eclipse won't happen until 2033.", "width": 1280, "height": 720, "pixels": 921600 }, "progress": "Complete", "media_groups": [ { "id": 336514, "url": "https://svs.gsfc.nasa.gov/12014/#media_group_336514", "widget": "Video player", "title": "", "caption": "", "description": "LEAD: Step outside on Sunday evening (September 27th) to see a special astronomical event: a supermoon total lunar eclipse.

1. At 9:07 p.m. EDT the moon will start to enter Earth’s shadow. An hour later, the moon will appear a ghostly copper color. The change in color will last for over an hour as the moon passes through Earth’s central shadow and is illuminated by filtered sunlight passing through Earth’s atmosphere.

2. As the moon orbits Earth, it has a farthest point in its orbit (apogee) and closest point (perigee). On Sunday, the full moon occurs during the closest perigee of the year. This is sometimes called a supermoon.

3. Supermoons occur *on average* every 14 months. But what’s special about Sunday’s supermoon is that it will happen during a total lunar eclipse.

TAG: The next supermoon total lunar eclipse won't happen until 2033.", "items": [ { "id": 277055, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 439375, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012000/a012014/NASAonAir_SuperMoonEclipse-10-iPad_print.jpg", "filename": "NASAonAir_SuperMoonEclipse-10-iPad_print.jpg", "media_type": "Image", "alt_text": "LEAD: Step outside on Sunday evening (September 27th) to see a special astronomical event: a supermoon total lunar eclipse. 1. At 9:07 p.m. EDT the moon will start to enter Earth’s shadow. An hour later, the moon will appear a ghostly copper color. The change in color will last for over an hour as the moon passes through Earth’s central shadow and is illuminated by filtered sunlight passing through Earth’s atmosphere. 2. As the moon orbits Earth, it has a farthest point in its orbit (apogee) and closest point (perigee). On Sunday, the full moon occurs during the closest perigee of the year. This is sometimes called a supermoon. 3. Supermoons occur *on average* every 14 months. But what’s special about Sunday’s supermoon is that it will happen during a total lunar eclipse. TAG: The next supermoon total lunar eclipse won't happen until 2033.", "width": 1024, "height": 576, "pixels": 589824 } }, { "id": 277056, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 439376, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012000/a012014/NASAonAir_SuperMoonEclipse-10-iPad_searchweb.png", "filename": "NASAonAir_SuperMoonEclipse-10-iPad_searchweb.png", "media_type": "Image", "alt_text": "LEAD: Step outside on Sunday evening (September 27th) to see a special astronomical event: a supermoon total lunar eclipse. 1. At 9:07 p.m. EDT the moon will start to enter Earth’s shadow. An hour later, the moon will appear a ghostly copper color. The change in color will last for over an hour as the moon passes through Earth’s central shadow and is illuminated by filtered sunlight passing through Earth’s atmosphere. 2. As the moon orbits Earth, it has a farthest point in its orbit (apogee) and closest point (perigee). On Sunday, the full moon occurs during the closest perigee of the year. This is sometimes called a supermoon. 3. Supermoons occur *on average* every 14 months. But what’s special about Sunday’s supermoon is that it will happen during a total lunar eclipse. TAG: The next supermoon total lunar eclipse won't happen until 2033.", "width": 320, "height": 180, "pixels": 57600 } }, { "id": 277057, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 439377, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012000/a012014/NASAonAir_SuperMoonEclipse-10-iPad_thm.png", "filename": "NASAonAir_SuperMoonEclipse-10-iPad_thm.png", "media_type": "Image", "alt_text": "LEAD: Step outside on Sunday evening (September 27th) to see a special astronomical event: a supermoon total lunar eclipse. 1. At 9:07 p.m. EDT the moon will start to enter Earth’s shadow. An hour later, the moon will appear a ghostly copper color. The change in color will last for over an hour as the moon passes through Earth’s central shadow and is illuminated by filtered sunlight passing through Earth’s atmosphere. 2. As the moon orbits Earth, it has a farthest point in its orbit (apogee) and closest point (perigee). On Sunday, the full moon occurs during the closest perigee of the year. This is sometimes called a supermoon. 3. Supermoons occur *on average* every 14 months. But what’s special about Sunday’s supermoon is that it will happen during a total lunar eclipse. TAG: The next supermoon total lunar eclipse won't happen until 2033.", "width": 80, "height": 40, "pixels": 3200 } }, { "id": 277045, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 439367, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012000/a012014/NASAonAir_SuperMoonEclipse-1_Weather_Channel_30_fps.mov", "filename": "NASAonAir_SuperMoonEclipse-1_Weather_Channel_30_fps.mov", "media_type": "Movie", "alt_text": "LEAD: Step outside on Sunday evening (September 27th) to see a special astronomical event: a supermoon total lunar eclipse. 1. At 9:07 p.m. EDT the moon will start to enter Earth’s shadow. An hour later, the moon will appear a ghostly copper color. The change in color will last for over an hour as the moon passes through Earth’s central shadow and is illuminated by filtered sunlight passing through Earth’s atmosphere. 2. As the moon orbits Earth, it has a farthest point in its orbit (apogee) and closest point (perigee). On Sunday, the full moon occurs during the closest perigee of the year. This is sometimes called a supermoon. 3. Supermoons occur *on average* every 14 months. But what’s special about Sunday’s supermoon is that it will happen during a total lunar eclipse. TAG: The next supermoon total lunar eclipse won't happen until 2033.", "width": 1920, "height": 1080, "pixels": 2073600 } }, { "id": 277046, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 439370, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012000/a012014/NASAonAir_SuperMoonEclipse-2_Weather_Channel_60_fps.mov", "filename": "NASAonAir_SuperMoonEclipse-2_Weather_Channel_60_fps.mov", "media_type": "Movie", "alt_text": "LEAD: Step outside on Sunday evening (September 27th) to see a special astronomical event: a supermoon total lunar eclipse. 1. At 9:07 p.m. EDT the moon will start to enter Earth’s shadow. An hour later, the moon will appear a ghostly copper color. The change in color will last for over an hour as the moon passes through Earth’s central shadow and is illuminated by filtered sunlight passing through Earth’s atmosphere. 2. As the moon orbits Earth, it has a farthest point in its orbit (apogee) and closest point (perigee). On Sunday, the full moon occurs during the closest perigee of the year. This is sometimes called a supermoon. 3. Supermoons occur *on average* every 14 months. But what’s special about Sunday’s supermoon is that it will happen during a total lunar eclipse. TAG: The next supermoon total lunar eclipse won't happen until 2033.", "width": 1280, "height": 720, "pixels": 921600 } }, { "id": 277047, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 439373, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012000/a012014/NASAonAir_SuperMoonEclipse-3_NBC_Today.mov", "filename": "NASAonAir_SuperMoonEclipse-3_NBC_Today.mov", "media_type": "Movie", "alt_text": "LEAD: Step outside on Sunday evening (September 27th) to see a special astronomical event: a supermoon total lunar eclipse. 1. At 9:07 p.m. EDT the moon will start to enter Earth’s shadow. An hour later, the moon will appear a ghostly copper color. The change in color will last for over an hour as the moon passes through Earth’s central shadow and is illuminated by filtered sunlight passing through Earth’s atmosphere. 2. As the moon orbits Earth, it has a farthest point in its orbit (apogee) and closest point (perigee). On Sunday, the full moon occurs during the closest perigee of the year. This is sometimes called a supermoon. 3. Supermoons occur *on average* every 14 months. But what’s special about Sunday’s supermoon is that it will happen during a total lunar eclipse. TAG: The next supermoon total lunar eclipse won't happen until 2033.", "width": 1920, "height": 1080, "pixels": 2073600 } }, { "id": 277048, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 439374, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012000/a012014/NASAonAir_SuperMoonEclipse-4-WeatherChannel.wmv", "filename": "NASAonAir_SuperMoonEclipse-4-WeatherChannel.wmv", "media_type": "Movie", "alt_text": "LEAD: Step outside on Sunday evening (September 27th) to see a special astronomical event: a supermoon total lunar eclipse. 1. At 9:07 p.m. EDT the moon will start to enter Earth’s shadow. An hour later, the moon will appear a ghostly copper color. The change in color will last for over an hour as the moon passes through Earth’s central shadow and is illuminated by filtered sunlight passing through Earth’s atmosphere. 2. As the moon orbits Earth, it has a farthest point in its orbit (apogee) and closest point (perigee). On Sunday, the full moon occurs during the closest perigee of the year. This is sometimes called a supermoon. 3. Supermoons occur *on average* every 14 months. But what’s special about Sunday’s supermoon is that it will happen during a total lunar eclipse. TAG: The next supermoon total lunar eclipse won't happen until 2033.", "width": 1280, "height": 720, "pixels": 921600 } }, { "id": 277049, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 439366, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012000/a012014/NASAonAir_SuperMoonEclipse-5-Accuweather.avi", "filename": "NASAonAir_SuperMoonEclipse-5-Accuweather.avi", "media_type": "Movie", "alt_text": "LEAD: Step outside on Sunday evening (September 27th) to see a special astronomical event: a supermoon total lunar eclipse. 1. At 9:07 p.m. EDT the moon will start to enter Earth’s shadow. An hour later, the moon will appear a ghostly copper color. The change in color will last for over an hour as the moon passes through Earth’s central shadow and is illuminated by filtered sunlight passing through Earth’s atmosphere. 2. As the moon orbits Earth, it has a farthest point in its orbit (apogee) and closest point (perigee). On Sunday, the full moon occurs during the closest perigee of the year. This is sometimes called a supermoon. 3. Supermoons occur *on average* every 14 months. But what’s special about Sunday’s supermoon is that it will happen during a total lunar eclipse. TAG: The next supermoon total lunar eclipse won't happen until 2033.", "width": 1280, "height": 720, "pixels": 921600 } }, { "id": 277050, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 439369, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012000/a012014/NASAonAir_SuperMoonEclipse-6_Baron_Services_MP4.mp4", "filename": "NASAonAir_SuperMoonEclipse-6_Baron_Services_MP4.mp4", "media_type": "Movie", "alt_text": "LEAD: Step outside on Sunday evening (September 27th) to see a special astronomical event: a supermoon total lunar eclipse. 1. At 9:07 p.m. EDT the moon will start to enter Earth’s shadow. An hour later, the moon will appear a ghostly copper color. The change in color will last for over an hour as the moon passes through Earth’s central shadow and is illuminated by filtered sunlight passing through Earth’s atmosphere. 2. As the moon orbits Earth, it has a farthest point in its orbit (apogee) and closest point (perigee). On Sunday, the full moon occurs during the closest perigee of the year. This is sometimes called a supermoon. 3. Supermoons occur *on average* every 14 months. But what’s special about Sunday’s supermoon is that it will happen during a total lunar eclipse. TAG: The next supermoon total lunar eclipse won't happen until 2033.", "width": 1920, "height": 1080, "pixels": 2073600 } }, { "id": 277051, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 439372, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012000/a012014/NASAonAir_SuperMoonEclipse-7_APR_422_1920_30.mov", "filename": "NASAonAir_SuperMoonEclipse-7_APR_422_1920_30.mov", "media_type": "Movie", "alt_text": "LEAD: Step outside on Sunday evening (September 27th) to see a special astronomical event: a supermoon total lunar eclipse. 1. At 9:07 p.m. EDT the moon will start to enter Earth’s shadow. An hour later, the moon will appear a ghostly copper color. The change in color will last for over an hour as the moon passes through Earth’s central shadow and is illuminated by filtered sunlight passing through Earth’s atmosphere. 2. As the moon orbits Earth, it has a farthest point in its orbit (apogee) and closest point (perigee). On Sunday, the full moon occurs during the closest perigee of the year. This is sometimes called a supermoon. 3. Supermoons occur *on average* every 14 months. But what’s special about Sunday’s supermoon is that it will happen during a total lunar eclipse. TAG: The next supermoon total lunar eclipse won't happen until 2033.", "width": 1920, "height": 1080, "pixels": 2073600 } }, { "id": 277052, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 439371, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012000/a012014/NASAonAir_SuperMoonEclipse-8-iPad.m4v", "filename": "NASAonAir_SuperMoonEclipse-8-iPad.m4v", "media_type": "Movie", "alt_text": "LEAD: Step outside on Sunday evening (September 27th) to see a special astronomical event: a supermoon total lunar eclipse. 1. At 9:07 p.m. EDT the moon will start to enter Earth’s shadow. An hour later, the moon will appear a ghostly copper color. The change in color will last for over an hour as the moon passes through Earth’s central shadow and is illuminated by filtered sunlight passing through Earth’s atmosphere. 2. As the moon orbits Earth, it has a farthest point in its orbit (apogee) and closest point (perigee). On Sunday, the full moon occurs during the closest perigee of the year. This is sometimes called a supermoon. 3. Supermoons occur *on average* every 14 months. But what’s special about Sunday’s supermoon is that it will happen during a total lunar eclipse. TAG: The next supermoon total lunar eclipse won't happen until 2033.", "width": 960, "height": 540, "pixels": 518400 } }, { "id": 277053, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 439365, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012000/a012014/NASAonAir_SuperMoonEclipse-9-iPad.m4v", "filename": "NASAonAir_SuperMoonEclipse-9-iPad.m4v", "media_type": "Movie", "alt_text": "LEAD: Step outside on Sunday evening (September 27th) to see a special astronomical event: a supermoon total lunar eclipse. 1. At 9:07 p.m. EDT the moon will start to enter Earth’s shadow. An hour later, the moon will appear a ghostly copper color. The change in color will last for over an hour as the moon passes through Earth’s central shadow and is illuminated by filtered sunlight passing through Earth’s atmosphere. 2. As the moon orbits Earth, it has a farthest point in its orbit (apogee) and closest point (perigee). On Sunday, the full moon occurs during the closest perigee of the year. This is sometimes called a supermoon. 3. Supermoons occur *on average* every 14 months. But what’s special about Sunday’s supermoon is that it will happen during a total lunar eclipse. TAG: The next supermoon total lunar eclipse won't happen until 2033.", "width": 1280, "height": 720, "pixels": 921600 } }, { "id": 277054, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 439368, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012000/a012014/NASAonAir_SuperMoonEclipse-10-iPad.m4v", "filename": "NASAonAir_SuperMoonEclipse-10-iPad.m4v", "media_type": "Movie", "alt_text": "LEAD: Step outside on Sunday evening (September 27th) to see a special astronomical event: a supermoon total lunar eclipse. 1. At 9:07 p.m. EDT the moon will start to enter Earth’s shadow. An hour later, the moon will appear a ghostly copper color. The change in color will last for over an hour as the moon passes through Earth’s central shadow and is illuminated by filtered sunlight passing through Earth’s atmosphere. 2. As the moon orbits Earth, it has a farthest point in its orbit (apogee) and closest point (perigee). On Sunday, the full moon occurs during the closest perigee of the year. This is sometimes called a supermoon. 3. Supermoons occur *on average* every 14 months. But what’s special about Sunday’s supermoon is that it will happen during a total lunar eclipse. TAG: The next supermoon total lunar eclipse won't happen until 2033.", "width": 1920, "height": 1080, "pixels": 2073600 } }, { "id": 277058, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 439378, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012000/a012014/NASAonAir_SuperMoonEclipse-10-iPad.webm", "filename": "NASAonAir_SuperMoonEclipse-10-iPad.webm", "media_type": "Movie", "alt_text": "LEAD: Step outside on Sunday evening (September 27th) to see a special astronomical event: a supermoon total lunar eclipse. 1. At 9:07 p.m. EDT the moon will start to enter Earth’s shadow. An hour later, the moon will appear a ghostly copper color. The change in color will last for over an hour as the moon passes through Earth’s central shadow and is illuminated by filtered sunlight passing through Earth’s atmosphere. 2. As the moon orbits Earth, it has a farthest point in its orbit (apogee) and closest point (perigee). On Sunday, the full moon occurs during the closest perigee of the year. This is sometimes called a supermoon. 3. Supermoons occur *on average* every 14 months. But what’s special about Sunday’s supermoon is that it will happen during a total lunar eclipse. TAG: The next supermoon total lunar eclipse won't happen until 2033.", "width": 1920, "height": 1080, "pixels": 2073600 } } ], "extra_data": {} }, { "id": 336515, "url": "https://svs.gsfc.nasa.gov/12014/#media_group_336515", "widget": "Basic text", "title": "For More Information", "caption": "", "description": "See [http://eclipse.gsfc.nasa.gov/eclipse.html](http://eclipse.gsfc.nasa.gov/eclipse.html)", "items": [], "extra_data": {} } ], "studio": "GMS", "funding_sources": [ "PAO" ], "credits": [ { "role": "Producer", "people": [ { "name": "Howard Joe Witte", "employer": "ADNET Systems, Inc." } ] }, { "role": "Video editor", "people": [ { "name": "Sophia Roberts", "employer": "USRA" } ] } ], "missions": [], "series": [], "tapes": [], "papers": [], "datasets": [], "nasa_science_categories": [ "Planets & Moons" ], "keywords": [ "HDTV" ], "recommended_pages": [], "related": [ { "id": 4356, "url": "https://svs.gsfc.nasa.gov/4356/", "page_type": "Visualization", "title": "LRO and the September 27-28, 2015 Lunar Eclipse: Telescopic View", "description": " || || eclipse.0001.jpg (730x730) [98.8 KB] || eclipse.0001.tif (1920x1080) [2.4 MB] || ", "release_date": "2015-09-15T00:00:00-04:00", "update_date": "2023-11-09T13:48:22.440691-05:00", "main_image": { "id": 439739, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004300/a004356/eclipse.0990_print.jpg", "filename": "eclipse.0990_print.jpg", "media_type": "Image", "alt_text": "The appearance of the Moon during the lunar eclipse at 10 seconds per frame. Displays LRO's orbit, its view of the Sun, and meters for the amount of sunlight LRO is receiving and the charge of its battery.This video is also available on our YouTube channel.", "width": 1024, "height": 576, "pixels": 589824 } } ], "sources": [], "products": [], "newer_versions": [], "older_versions": [], "alternate_versions": [] }