{
  "note": "Every image and data set on jupit.org that we did not make ourselves, with its source and terms.",
  "items": [
    {
      "id": "jupiter-cloud-map",
      "files": [
        "/textures/jupiter-2048.webp",
        "/textures/jupiter-1024.webp"
      ],
      "title": "Cassini's Best Maps of Jupiter (Cylindrical Map), PIA07782",
      "credit": "NASA/JPL/Space Science Institute",
      "source": "https://science.nasa.gov/photojournal/cassinis-best-maps-of-jupiter-cylindrical-map/",
      "terms": "JPL image use policy: free to use with credit, no endorsement implied. https://www.jpl.nasa.gov/jpl-image-use-policy",
      "observed": "Observed 11 and 12 December 2000.",
      "changes": "Resized from 3601 x 1801 pixels and converted to WebP. Nothing was retouched.",
      "caveats": "Colour is close to natural, built from near-infrared and blue images. The clouds have moved since 2000, so the map shows how Jupiter turns but not its weather today."
    },
    {
      "id": "milky-way-panorama",
      "files": [
        "/textures/milkyway-2048.webp",
        "/textures/milkyway-1024.webp"
      ],
      "title": "The Milky Way panorama, eso0932a",
      "credit": "ESO/S. Brunier",
      "source": "https://www.eso.org/public/images/eso0932a/",
      "terms": "Creative Commons Attribution 4.0 International. https://www.eso.org/public/copyright/",
      "observed": "Released 14 September 2009.",
      "changes": "Resized from 4000 x 2000 pixels and converted to WebP.",
      "caveats": "Used as the sky behind the ray-traced black hole, where its light is bent by the calculation."
    },
    {
      "id": "juno-model",
      "files": [
        "/models/juno.glb"
      ],
      "title": "Juno 3D Model",
      "credit": "NASA Visualization Technology Applications and Development (VTAD)",
      "source": "https://science.nasa.gov/resource/juno-3d-model/",
      "terms": "NASA media usage guidelines: free to use with acknowledgement, no endorsement implied. https://www.nasa.gov/nasa-brand-center/images-and-media/",
      "observed": "Published by NASA on 22 April 2019.",
      "changes": "Textures reduced to 1024 pixels; mesh compressed with Draco. Shape unchanged.",
      "caveats": ""
    },
    {
      "id": "europa-clipper-model",
      "files": [
        "/models/europa-clipper.glb"
      ],
      "title": "Europa Clipper 3D Model",
      "credit": "NASA Visualization Technology Applications and Development (VTAD)",
      "source": "https://science.nasa.gov/resource/europa-clipper-3d-model/",
      "terms": "NASA media usage guidelines: free to use with acknowledgement, no endorsement implied. https://www.nasa.gov/nasa-brand-center/images-and-media/",
      "observed": "Published by NASA on 15 January 2022.",
      "changes": "Reduced from about 204,000 triangles to 60,000 with Blender's Decimate modifier; textures reduced to 1024 pixels; mesh compressed with Draco.",
      "caveats": "The model predates launch and may differ in detail from the spacecraft as flown."
    },
    {
      "id": "moon-maps",
      "files": [
        "/textures/moon-4096.webp",
        "/textures/moon-2048.webp",
        "/textures/moon-normal-4096.webp",
        "/textures/moon-normal-2048.webp"
      ],
      "title": "CGI Moon Kit: LROC colour map and LOLA elevation map",
      "credit": "NASA's Scientific Visualization Studio; data from the Lunar Reconnaissance Orbiter (LROC and LOLA teams)",
      "source": "https://svs.gsfc.nasa.gov/4720",
      "terms": "NASA media usage guidelines: free to use with acknowledgement, no endorsement implied. https://www.nasa.gov/nasa-brand-center/images-and-media/",
      "observed": "Released in 2019, from data gathered since 2009.",
      "changes": "Colour map resized and converted to WebP. The elevation map was turned into a map of surface slopes (scripts/moon-normal.py) at its real height scale, then resized.",
      "caveats": "Used to draw the Moon on the Moon instrument. Slopes shade the surface but cast no shadows."
    },
    {
      "id": "jupiter-marble",
      "files": [
        "/img/jupiter-marble-960.webp",
        "/img/jupiter-marble-1920.webp"
      ],
      "title": "Jupiter Marble, PIA22946",
      "credit": "NASA/JPL-Caltech/SwRI/MSSS; image processing by Kevin M. Gill",
      "source": "https://science.nasa.gov/photojournal/jupiter-marble/",
      "terms": "Processed image: Creative Commons Attribution (CC BY), as stated in NASA's caption. Underlying data: JPL image use policy: free to use with credit, no endorsement implied. https://www.jpl.nasa.gov/jpl-image-use-policy",
      "observed": "12 February 2019.",
      "changes": "Resized and converted to WebP. Nothing was retouched.",
      "caveats": "Colour enhanced by the processor."
    },
    {
      "id": "jupiter-south-pole",
      "files": [
        "/img/jupiter-south-pole-960.webp",
        "/img/jupiter-south-pole-1920.webp"
      ],
      "title": "Southern Storms, PIA21641",
      "credit": "NASA/JPL-Caltech/SwRI/MSSS; image processing by Betsy Asher Hall and Gervasio Robles",
      "source": "https://science.nasa.gov/photojournal/southern-storms/",
      "terms": "JPL image use policy: free to use with credit, no endorsement implied. https://www.jpl.nasa.gov/jpl-image-use-policy",
      "observed": "Combined from three Juno orbits; released 25 May 2017.",
      "changes": "Resized and converted to WebP. Nothing was retouched.",
      "caveats": "Enhanced colour, stereographic projection, every area shown in daylight."
    },
    {
      "id": "great-red-spot",
      "files": [
        "/img/great-red-spot-960.webp",
        "/img/great-red-spot-1920.webp"
      ],
      "title": "Close-up of Jupiter's Great Red Spot, PIA21772",
      "credit": "NASA/JPL-Caltech/SwRI/MSSS; image processing by Jason Major",
      "source": "https://science.nasa.gov/photojournal/close-up-of-jupiters-great-red-spot/",
      "terms": "JPL image use policy: free to use with credit, no endorsement implied. https://www.jpl.nasa.gov/jpl-image-use-policy",
      "observed": "10 July 2017, 7:10 p.m. PDT (11 July, 02:10 UTC).",
      "changes": "Resized and converted to WebP. Nothing was retouched.",
      "caveats": "Colour enhanced by the processor."
    },
    {
      "id": "io",
      "files": [
        "/img/io-960.webp",
        "/img/io-1920.webp"
      ],
      "title": "Global image of Io (true color), PIA02308",
      "credit": "NASA/JPL/University of Arizona",
      "source": "https://science.nasa.gov/photojournal/global-image-of-io-true-color/",
      "terms": "JPL image use policy: free to use with credit, no endorsement implied. https://www.jpl.nasa.gov/jpl-image-use-policy",
      "observed": "Galileo spacecraft; released 27 August 1999.",
      "changes": "Resized and converted to WebP. Nothing was retouched.",
      "caveats": ""
    },
    {
      "id": "europa",
      "files": [
        "/img/europa-960.webp",
        "/img/europa-1920.webp"
      ],
      "title": "Europa's Stunning Surface, PIA19048",
      "credit": "NASA/JPL-Caltech/SETI Institute",
      "source": "https://science.nasa.gov/photojournal/europas-stunning-surface/",
      "terms": "JPL image use policy: free to use with credit, no endorsement implied. https://www.jpl.nasa.gov/jpl-image-use-policy",
      "observed": "Galileo spacecraft, late 1990s; reprocessed and released 21 November 2014.",
      "changes": "Resized and converted to WebP. Nothing was retouched.",
      "caveats": "Colour approximates what the eye would see."
    },
    {
      "id": "ganymede",
      "files": [
        "/img/ganymede-960.webp",
        "/img/ganymede-1920.webp"
      ],
      "title": "Juno's Ganymede Close-up, PIA24681",
      "credit": "NASA/JPL-Caltech/SwRI/MSSS",
      "source": "https://science.nasa.gov/photojournal/junos-ganymede-close-up/",
      "terms": "JPL image use policy: free to use with credit, no endorsement implied. https://www.jpl.nasa.gov/jpl-image-use-policy",
      "observed": "7 June 2021.",
      "changes": "Resized and converted to WebP. Nothing was retouched.",
      "caveats": "Preliminary image through one (green) filter, so not in colour."
    },
    {
      "id": "callisto",
      "files": [
        "/img/callisto-960.webp"
      ],
      "title": "Global Callisto in Color, PIA03456",
      "credit": "NASA/JPL/DLR",
      "source": "https://science.nasa.gov/photojournal/global-callisto-in-color/",
      "terms": "JPL image use policy: free to use with credit, no endorsement implied. https://www.jpl.nasa.gov/jpl-image-use-policy",
      "observed": "Galileo spacecraft; released 22 August 2001.",
      "changes": "Converted to WebP. Nothing was retouched.",
      "caveats": ""
    },
    {
      "id": "juno-approach",
      "files": [
        "/img/juno-approach-960.webp"
      ],
      "title": "Juno on Jupiter's Doorstep, PIA20701",
      "credit": "NASA/JPL-Caltech/SwRI/MSSS",
      "source": "https://science.nasa.gov/photojournal/juno-on-jupiters-doorstep/",
      "terms": "JPL image use policy: free to use with credit, no endorsement implied. https://www.jpl.nasa.gov/jpl-image-use-policy",
      "observed": "21 June 2016.",
      "changes": "Converted to WebP. Nothing was retouched.",
      "caveats": ""
    },
    {
      "id": "family-portrait",
      "files": [
        "/img/family-portrait-960.webp"
      ],
      "title": "Family Portrait of Jupiter's Great Red Spot and the Galilean Satellites, PIA00600",
      "credit": "NASA/JPL/DLR",
      "source": "https://science.nasa.gov/photojournal/family-portrait-of-jupiters-great-red-spot-and-the-galilean-satellites/",
      "terms": "JPL image use policy: free to use with credit, no endorsement implied. https://www.jpl.nasa.gov/jpl-image-use-policy",
      "observed": "Galileo images from June and September 1996; Callisto from Voyager, 1979.",
      "changes": "Converted to WebP. Nothing was retouched.",
      "caveats": "A composite arranged for the picture. The moons are not in their real positions."
    },
    {
      "id": "mars-clipper",
      "files": [
        "/img/mars-clipper-960.webp"
      ],
      "title": "Europa Clipper Captures Infrared Image of Mars (Color Added), PIA26566",
      "credit": "NASA/JPL-Caltech/ASU",
      "source": "https://science.nasa.gov/photojournal/europa-clipper-captures-infrared-image-of-mars-color-added/",
      "terms": "JPL image use policy: free to use with credit, no endorsement implied. https://www.jpl.nasa.gov/jpl-image-use-policy",
      "observed": "1 March 2025.",
      "changes": "Converted to WebP. Nothing was retouched.",
      "caveats": "False colour showing temperature."
    },
    {
      "id": "europa-clipper-concept",
      "files": [
        "/img/europa-clipper-concept-960.webp",
        "/img/europa-clipper-concept-1920.webp"
      ],
      "title": "Europa Clipper Artist's Concept, PIA26068",
      "credit": "NASA/JPL-Caltech",
      "source": "https://science.nasa.gov/photojournal/europa-clipper-artists-concept/",
      "terms": "JPL image use policy: free to use with credit, no endorsement implied. https://www.jpl.nasa.gov/jpl-image-use-policy",
      "observed": "Released 27 August 2024.",
      "changes": "Resized and converted to WebP. Nothing was retouched.",
      "caveats": "An artist's concept, not a photograph. Labelled as such wherever it appears."
    },
    {
      "id": "voyager-concept",
      "files": [
        "/img/voyager-concept-960.webp",
        "/img/voyager-concept-1920.webp"
      ],
      "title": "An artist's concept depicting a Voyager spacecraft",
      "credit": "NASA/JPL-Caltech",
      "source": "https://www.nasa.gov/news-release/nasa-invites-media-public-to-join-voyager-1-one-light-day-activities/",
      "terms": "NASA media usage guidelines: free to use with acknowledgement, no endorsement implied. https://www.nasa.gov/nasa-brand-center/images-and-media/",
      "observed": "Published by NASA on 10 November 2026.",
      "changes": "Resized from 2048 x 1152 pixels and converted to WebP. Nothing was retouched.",
      "caveats": "An artist's concept, not a photograph. Labelled as such wherever it appears."
    },
    {
      "id": "voyager-heliosphere",
      "files": [
        "/img/voyager-heliosphere-960.webp",
        "/img/voyager-heliosphere-1920.webp"
      ],
      "title": "Position of Voyager 1 and Voyager 2 outside the heliosphere, PIA22835",
      "credit": "NASA/JPL-Caltech",
      "source": "https://science.nasa.gov/solar-system/skywatching/night-sky-network/novembers-night-sky-notes-light-day-away/",
      "terms": "NASA media usage guidelines: free to use with acknowledgement, no endorsement implied. https://www.nasa.gov/nasa-brand-center/images-and-media/",
      "observed": "Read on 11 November 2026.",
      "changes": "Resized from NASA's 2048 x 1152 pixel JPEG rendition and converted to WebP. Nothing was retouched.",
      "caveats": "A drawing, not a photograph or a plot of data. The source page does not say it is to scale."
    },
    {
      "id": "hera-didymos",
      "files": [
        "/img/hera-didymos-960.webp"
      ],
      "title": "Hera's first close-up of Didymos",
      "credit": "ESA",
      "source": "https://www.esa.int/media/hera-s-first-close-up-of-didymos",
      "terms": "ESA terms for images and videos: free to use for educational, editorial or informational purposes with credit to ESA, no endorsement implied; commercial use needs ESA's written authorisation. https://photolibrary.esa.int/terms-and-conditions/",
      "observed": "Released by ESA on 5 November 2026. Read on 12 November 2026.",
      "changes": "Converted from ESA's 1020 x 1020 pixel PNG to WebP. Nothing was retouched.",
      "caveats": "Monochrome camera image. ESA's article gives the distance as 60 km and its image page says 600 km."
    },
    {
      "id": "sn-2026ahvu-gemini",
      "files": [
        "/img/sn-2026ahvu-gemini-960.webp",
        "/img/sn-2026ahvu-gemini-1920.webp"
      ],
      "title": "Gemini South captures supernova SN 2026ahvu, noirlab2628a",
      "credit": "International Gemini Observatory/​NOIRLab/​NSF/​AURA. Acknowledgments: PI: S. Dahm (NSF NOIRLab/Gemini). Image processing: J. Miller & M. Rodriguez (International Gemini Observatory/NSF NOIRLab), T.A. Rector (University of Alaska Anchorage/NSF NOIRLab), D. de Martin & M. Zamani (NSF NOIRLab)",
      "source": "https://noirlab.edu/public/images/noirlab2628a/",
      "terms": "Creative Commons Attribution 4.0 International. https://noirlab.edu/public/copyright/",
      "observed": "Released by NOIRLab on 12 November 2026. Read on 13 November 2026.",
      "changes": "Resized from NOIRLab's 2018 x 1759 pixel JPEG and converted to WebP. Nothing was retouched.",
      "caveats": "The source page does not give the date the picture was taken."
    },
    {
      "id": "sn-2026ahvu-before-after",
      "files": [
        "/img/sn-2026ahvu-before-after-960.webp",
        "/img/sn-2026ahvu-before-after-1920.webp"
      ],
      "title": "DECam observations before/after supernova SN 2026ahvu, noirlab2628c",
      "credit": "Dark Energy Survey/​DOE/​FNAL/​DECam/​CTIO/​NOIRLab/​NSF/​AURA. Acknowledgment: PIs: G. Narayan & T. Murphey (University of Illinois at Urbana-Champaign). Image processing: M. Zamani & D. de Martin (NSF NOIRLab)",
      "source": "https://noirlab.edu/public/images/noirlab2628c/",
      "terms": "Creative Commons Attribution 4.0 International. https://noirlab.edu/public/copyright/",
      "observed": "Released by NOIRLab on 12 November 2026. Labels in the picture: 18 November 2018 and 5 November 2026. Read on 13 November 2026.",
      "changes": "Resized from NOIRLab's 3309 x 4648 pixel JPEG and converted to WebP. Nothing was retouched; the labels are NOIRLab's.",
      "caveats": "A collage of two pictures. NOIRLab says the final composite also includes observations taken between 2013 and 2018."
    },
    {
      "id": "mars-hubble",
      "files": [
        "/img/mars-hubble-960.webp",
        "/img/mars-hubble-1920.webp"
      ],
      "title": "Hubble Takes Mars Portrait Near Close Approach",
      "credit": "NASA, ESA, the Hubble Heritage Team (STScI/AURA), J. Bell (ASU) and M. Wolff (Space Science Institute)",
      "source": "https://images.nasa.gov/details/GSFC_20171208_Archive_e000332",
      "terms": "NASA media usage guidelines: free to use with acknowledgement, no endorsement implied. https://www.nasa.gov/nasa-brand-center/images-and-media/",
      "observed": "12 May 2016.",
      "changes": "Resized and converted to WebP. Nothing was retouched.",
      "caveats": ""
    },
    {
      "id": "m87",
      "files": [
        "/img/m87-960.webp",
        "/img/m87-1920.webp"
      ],
      "title": "First image of a black hole, eso1907a",
      "credit": "EHT Collaboration",
      "source": "https://www.eso.org/public/images/eso1907a/",
      "terms": "Creative Commons Attribution 4.0 International. https://www.eso.org/public/copyright/",
      "observed": "Observed April 2017; released 10 April 2019.",
      "changes": "Resized and converted to WebP. Nothing was retouched.",
      "caveats": "Built from radio observations at a wavelength of 1.3 mm; the colour is chosen, not seen."
    },
    {
      "id": "galileo-drawings",
      "files": [
        "/img/galileo-drawings-960.webp",
        "/img/galileo-drawings-1920.webp"
      ],
      "title": "Sample of Sidereus Nuncius drawings of Jupiter and the Medicean Stars",
      "credit": "History of Science Collections, University of Oklahoma Libraries",
      "source": "https://commons.wikimedia.org/wiki/File:Sample_of_Sidereus_Nuncius_drawings_of_Jupiter_and_the_Medicean_Stars_(medicean_stars_iautheme).jpg",
      "terms": "Scan: Creative Commons Attribution 4.0 International. The book itself (Galileo Galilei, 1610) is in the public domain.",
      "observed": "Printed in Venice, March 1610.",
      "changes": "Resized and converted to WebP. Nothing was retouched.",
      "caveats": ""
    },
    {
      "id": "carina",
      "files": [
        "/img/carina-960.webp",
        "/img/carina-1920.webp"
      ],
      "title": "“Cosmic Cliffs” in the Carina Nebula (NIRCam image)",
      "credit": "NASA, ESA, CSA, STScI",
      "source": "https://images.nasa.gov/details/carina_nebula",
      "terms": "NASA media usage guidelines: free to use with acknowledgement, no endorsement implied. https://www.nasa.gov/nasa-brand-center/images-and-media/",
      "observed": "Released 12 July 2022.",
      "changes": "Resized and converted to WebP. Nothing was retouched.",
      "caveats": "Infrared light shown in visible colours."
    },
    {
      "id": "galilean-maps",
      "files": [
        "/textures/io-2048.webp",
        "/textures/io-128.webp",
        "/textures/europa-2048.webp",
        "/textures/europa-128.webp",
        "/textures/ganymede-2048.webp",
        "/textures/ganymede-128.webp",
        "/textures/callisto-2048.webp",
        "/textures/callisto-128.webp"
      ],
      "title": "Global mosaics of Io (Galileo SSI and Voyager, colour merged, 1 km), Europa (Voyager and Galileo SSI, 500 m), Ganymede (Voyager and Galileo SSI, colour, 1.4 km) and Callisto (Voyager and Galileo SSI, 1 km)",
      "credit": "USGS Astrogeology Science Center; image data NASA/JPL",
      "source": "https://astrogeology.usgs.gov/search?target=jupiter",
      "terms": "Works of the United States Geological Survey are in the public domain; credit is requested. https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits",
      "observed": "Voyager 1 and 2 (1979) and Galileo (1995 to 2003).",
      "changes": "Resized from the full mosaics and converted to WebP. Nothing was retouched. On the home page the black-and-white Europa and Callisto maps are tinted with the site's colour for each moon.",
      "caveats": "Europa and Callisto have no global colour map here. Blurred and black areas are gaps in coverage."
    },
    {
      "id": "saturn-rings",
      "files": [
        "/textures/saturn-rings.png"
      ],
      "title": "Panoramic Rings, PIA06175",
      "credit": "NASA/JPL/Space Science Institute",
      "source": "https://science.nasa.gov/photojournal/panoramic-rings/",
      "terms": "JPL image use policy: free to use with credit, no endorsement implied. https://www.jpl.nasa.gov/jpl-image-use-policy",
      "observed": "Cassini natural-colour mosaic; released 11 February 2005.",
      "changes": "One line across the picture was sampled and stretched to real distances from Saturn using seven ring features with known radii (scripts/ring-profile.py). Opacity was estimated from brightness.",
      "caveats": "The opacity is an estimate, not measured data. The innermost 2,000 km of the C ring is outside the photograph and repeats the nearest colour."
    },
    {
      "id": "planet-maps",
      "files": [
        "/textures/mars-2048.webp",
        "/textures/mercury-2048.webp"
      ],
      "title": "Mars Viking colour global mosaic (925 m) and Mercury MESSENGER MDIS enhanced-colour global mosaic (665 m)",
      "credit": "USGS Astrogeology Science Center; image data NASA/JPL (Viking) and NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington (MESSENGER)",
      "source": "https://astrogeology.usgs.gov/search?target=mars",
      "terms": "Works of the United States Geological Survey are in the public domain; credit is requested. https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits",
      "observed": "Viking Orbiters (1976 to 1980); MESSENGER (2011 to 2015).",
      "changes": "Resized from the full mosaics and converted to WebP. Nothing was retouched.",
      "caveats": "Mercury's map is in enhanced colour, which exaggerates differences the eye would not see."
    },
    {
      "id": "pillars",
      "files": [
        "/img/pillars-960.webp",
        "/img/pillars-1920.webp"
      ],
      "title": "Hubble Goes High Def to Revisit the Iconic 'Pillars of Creation' (near-infrared view)",
      "credit": "NASA, ESA and the Hubble Heritage Team (STScI/AURA)",
      "source": "https://images.nasa.gov/details/GSFC_20171208_Archive_e000842",
      "terms": "NASA media usage guidelines: free to use with acknowledgement, no endorsement implied. https://www.nasa.gov/nasa-brand-center/images-and-media/",
      "observed": "Hubble Space Telescope.",
      "changes": "Resized and converted to WebP. Nothing was retouched.",
      "caveats": "Near-infrared light shown in visible colours."
    },
    {
      "id": "southern-ring",
      "files": [
        "/img/southern-ring-960.webp",
        "/img/southern-ring-1920.webp"
      ],
      "title": "Southern Ring Nebula (NIRCam and MIRI images side by side)",
      "credit": "NASA, ESA, CSA, STScI",
      "source": "https://images.nasa.gov/details/southern_ring_nebula",
      "terms": "NASA media usage guidelines: free to use with acknowledgement, no endorsement implied. https://www.nasa.gov/nasa-brand-center/images-and-media/",
      "observed": "Released 12 July 2022.",
      "changes": "Resized and converted to WebP. Nothing was retouched.",
      "caveats": "Infrared light shown in visible colours."
    },
    {
      "id": "helix",
      "files": [
        "/img/helix-960.webp",
        "/img/helix-1920.webp"
      ],
      "title": "The Helix Nebula: Unraveling at the Seams, PIA15817",
      "credit": "NASA/JPL-Caltech",
      "source": "https://science.nasa.gov/photojournal/the-helix-nebula-unraveling-at-the-seams/",
      "terms": "JPL image use policy: free to use with credit, no endorsement implied. https://www.jpl.nasa.gov/jpl-image-use-policy",
      "observed": "Released 3 October 2012.",
      "changes": "Resized and converted to WebP. Nothing was retouched.",
      "caveats": "Infrared and ultraviolet light shown in visible colours."
    },
    {
      "id": "crab",
      "files": [
        "/img/crab-960.webp",
        "/img/crab-1920.webp"
      ],
      "title": "Most Detailed Image of the Crab Nebula, PIA03606",
      "credit": "NASA/ESA/JPL/Arizona State University",
      "source": "https://science.nasa.gov/photojournal/most-detailed-image-of-the-crab-nebula/",
      "terms": "JPL image use policy: free to use with credit, no endorsement implied. https://www.jpl.nasa.gov/jpl-image-use-policy",
      "observed": "Released 1 December 2005.",
      "changes": "Resized and converted to WebP. Nothing was retouched.",
      "caveats": ""
    },
    {
      "id": "crab-heart",
      "files": [
        "/img/crab-heart-960.webp",
        "/img/crab-heart-1920.webp"
      ],
      "title": "NASA's Hubble Captures the Beating Heart of the Crab Nebula",
      "credit": "NASA and ESA",
      "source": "https://images.nasa.gov/details/GSFC_20171208_Archive_e000273",
      "terms": "NASA media usage guidelines: free to use with acknowledgement, no endorsement implied. https://www.nasa.gov/nasa-brand-center/images-and-media/",
      "observed": "Hubble Space Telescope.",
      "changes": "Resized and converted to WebP. Nothing was retouched.",
      "caveats": ""
    },
    {
      "id": "cas-a",
      "files": [
        "/img/cas-a-960.webp",
        "/img/cas-a-1920.webp"
      ],
      "title": "Cassiopeia A: Death Becomes Her, PIA03519",
      "credit": "NASA/JPL-Caltech/STScI/CXC/SAO",
      "source": "https://science.nasa.gov/photojournal/cassiopeia-a-death-becomes-her/",
      "terms": "JPL image use policy: free to use with credit, no endorsement implied. https://www.jpl.nasa.gov/jpl-image-use-policy",
      "observed": "Released 10 June 2005.",
      "changes": "Resized and converted to WebP. Nothing was retouched.",
      "caveats": "False colour: infrared, visible light and X-rays."
    },
    {
      "id": "saturn-bands",
      "files": [
        "/textures/saturn-bands.png"
      ],
      "title": "A Change of Seasons on Saturn - October, 1997, PIA03159",
      "credit": "NASA and The Hubble Heritage Team (STScI/AURA); acknowledgment: R.G. French (Wellesley College), J. Cuzzi (NASA/Ames), L. Dones (SwRI) and J. Lissauer (NASA/Ames)",
      "source": "https://science.nasa.gov/photojournal/a-change-of-seasons-on-saturn-october-1997/",
      "terms": "JPL image use policy: free to use with credit, no endorsement implied. https://www.jpl.nasa.gov/jpl-image-use-policy",
      "observed": "Hubble Space Telescope, October 1997.",
      "changes": "One line down the middle of the disc was read and turned into colour by latitude, with the darkening toward the edge removed (scripts/saturn-bands.py). Latitudes behind the rings, in their shadow or too near the edge were copied from the same latitude in the other hemisphere.",
      "caveats": "Belts only: the same at every longitude, no storms or spots, and as they were in 1997."
    },
    {
      "id": "film-voyager-model",
      "files": [
        "/video/voyager-light-day.mp4"
      ],
      "title": "Voyager 3D model, used in the film \"Voyager 1, one light-day\"",
      "credit": "NASA/JPL-Caltech",
      "source": "https://science.nasa.gov/resource/voyager-3d-model/",
      "terms": "NASA media usage guidelines: free to use with credit, no endorsement implied. https://www.nasa.gov/nasa-brand-center/images-and-media/"
    },
    {
      "id": "film-earth",
      "files": [
        "/video/voyager-light-day.mp4"
      ],
      "title": "Blue Marble Next Generation, December 2004, topography and bathymetry, used in the same film",
      "credit": "NASA Earth Observatory (Reto Stöckli)",
      "source": "https://science.nasa.gov/earth/earth-observatory/blue-marble-next-generation/",
      "terms": "NASA media usage guidelines: free to use with credit, no endorsement implied."
    },
    {
      "id": "film-sun",
      "files": [
        "/video/voyager-light-day.mp4"
      ],
      "title": "The Sun in extreme ultraviolet (AIA 304), 11 November 2026, used in the same film",
      "credit": "Courtesy of NASA/SDO and the AIA, EVE, and HMI science teams",
      "source": "https://sdo.gsfc.nasa.gov/data/",
      "terms": "SDO data use policy: free to use with the credit line above. https://sdo.gsfc.nasa.gov/data/rules.php"
    }
  ],
  "data": [
    {
      "id": "positions",
      "title": "Astronomy Engine",
      "credit": "Don Cross",
      "source": "https://github.com/cosinekitty/astronomy",
      "terms": "MIT licence"
    },
    {
      "id": "constants",
      "title": "NSSDC Planetary Fact Sheets",
      "credit": "NASA Goddard Space Flight Center",
      "source": "https://nssdc.gsfc.nasa.gov/planetary/factsheet/",
      "terms": "US government work"
    },
    {
      "id": "coastlines",
      "files": [
        "/data/land-110m.json"
      ],
      "title": "Natural Earth, 1:110m land",
      "credit": "Made with Natural Earth",
      "source": "https://www.naturalearthdata.com/",
      "terms": "Public domain. https://www.naturalearthdata.com/about/terms-of-use/",
      "changes": "Coordinates rounded to a hundredth of a degree."
    },
    {
      "id": "stars",
      "files": [
        "/data/stars.json"
      ],
      "title": "The Bright Star Catalogue, 5th Revised Edition (Preliminary Version)",
      "credit": "D. Hoffleit and W. H. Warren Jr, Astronomical Data Center, NSSDC/ADC (1991), via CDS catalogue V/50",
      "source": "https://vizier.cfa.harvard.edu/ftp/cats/V/50/",
      "terms": "No licence statement is published with the catalogue; it is distributed freely by CDS and Harvard for research and education.",
      "changes": "Stars of visual magnitude 5.0 and brighter only: position, magnitude and B-V colour."
    },
    {
      "id": "star-names",
      "files": [
        "/data/stars.json"
      ],
      "title": "IAU Catalog of Star Names",
      "credit": "International Astronomical Union, Working Group on Star Names",
      "source": "https://www.pas.rochester.edu/~emamajek/WGSN/IAU-CSN.txt",
      "terms": "Creative Commons Attribution, as stated in the file header.",
      "changes": "Names matched to catalogue stars by HR number. Version of 4 April 2022."
    },
    {
      "id": "eclipse-check",
      "title": "Eclipse predictions used as reference values in our tests",
      "credit": "Eclipse Predictions by Fred Espenak, NASA's GSFC, and Eclipse Predictions by Fred Espenak (EclipseWise.com)",
      "source": "https://eclipse.gsfc.nasa.gov/SEpath/SEpath2001/SE2027Aug02Tpath.html",
      "terms": "NASA material is not protected by copyright; credit requested. Not reproduced on the site: used to check our own calculation."
    },
    {
      "id": "spacecraft-paths",
      "files": [
        "/data/missions.json"
      ],
      "title": "Paths of Juno, Juice and Europa Clipper",
      "credit": "JPL Horizons, NASA Jet Propulsion Laboratory (Juice trajectory supplied to JPL by ESA)",
      "source": "https://ssd.jpl.nasa.gov/horizons/",
      "terms": "US government work. https://www.jpl.nasa.gov/jpl-image-use-policy",
      "changes": "One position every two days, in the ecliptic plane, rounded to 0.0001 au. Refreshed with scripts/fetch-horizons.mjs; the fetch date is shown on the pages."
    },
    {
      "id": "draco-decoder",
      "files": [
        "/draco/draco_decoder.wasm",
        "/draco/draco_wasm_wrapper.js"
      ],
      "title": "Draco geometry decoder",
      "credit": "Google, distributed with three.js",
      "source": "https://github.com/google/draco",
      "terms": "Apache License 2.0",
      "changes": "Unmodified."
    },
    {
      "id": "fonts",
      "title": "Anybody and Source Serif 4 typefaces",
      "credit": "The Anybody Project Authors (Etcetera Type Co); Adobe (Source Serif 4)",
      "source": "https://fontsource.org/",
      "terms": "SIL Open Font License 1.1",
      "changes": "Served from this site, unmodified."
    },
    {
      "id": "threejs",
      "title": "three.js",
      "credit": "three.js authors",
      "source": "https://threejs.org/",
      "terms": "MIT licence",
      "changes": "Bundled into the site's scripts."
    }
  ]
}