ONEWORLD THIRD-PARTY NOTICES Last updated: July 13, 2026 OneWorld is an independent educational project. Source names identify provenance only and do not imply sponsorship, certification, or endorsement. CONTENT AND DATA PhET Interactive Simulations OneWorld redistributes self-contained HTML simulations and adds its own surrounding editorial questions and task cards. The Greenhouse Effect Traditional Chinese title string is shortened to fit the embedded viewport. Included titles: Molecule Shapes, Energy Skate Park, Natural Selection, Wave Interference, Circuit Construction Kit: DC, Gene Expression Essentials, Projectile Motion, Molecules and Light, Neuron, Gravity and Orbits, and Greenhouse Effect. Source: https://github.com/phetsims HTML simulation licensing: CC BY 4.0 https://phet.colorado.edu/en/licensing/html Credit: PhET Interactive Simulations, University of Colorado Boulder. earth.nullschool live Earth Official Simplified Chinese experience embedded at runtime. Source code: https://github.com/cambecc/earth (MIT) Data sources are declared per layer by earth.nullschool and include NOAA, NASA and Copernicus products. OneWorld does not redistribute those feeds. NASA EOSDIS GIBS daily imagery Layer: VIIRS_SNPP_CorrectedReflectance_TrueColor https://www.earthdata.nasa.gov/data/tools/gibs Displayed through CesiumJS without a Cesium ion token. National Gallery of Art — Two Mynas with Narcissus Manifest: https://libraryimage.nga.gov/manifest/ic/994326847604896.json The manifest marks the image Public Domain. The local poster is a compressed derivative of the same NGA IIIF resource. Boston Public Library / Digital Commonwealth — Hammond's complete map of New York City, 1917 https://www.digitalcommonwealth.org/search/commonwealth:4m90f212r The item record states “No known copyright restrictions” and “No known restrictions on use.” Allmaps georeference annotation data are CC0. NASA Mars 2020 Perseverance Rover Files: /assets/flagships/perseverance.glb and derived poster images Source: NASA/JPL Mars 2020 Perseverance Rover 3D model https://science.nasa.gov/3d-resources/mars-2020-perseverance-rover/ NASA content is generally not subject to copyright in the United States; NASA marks and separately identified third-party material are excluded. https://www.nasa.gov/nasa-brand-center/images-and-media/ JPL-hosted media are also subject to the JPL Image Use Policy: https://www.jpl.nasa.gov/jpl-image-use-policy/ NASA Hubble Space Telescope File: /assets/flagships/hubble-telescope.glb and derived poster images Source: NASA Visualization Technology Applications and Development (VTAD) https://science.nasa.gov/resource/hubble-space-telescope-3d-model-2/ The locally served GLB preserves the source geometry and appearance while applying Draco mesh compression, texture deduplication and WebP encoding. NASA material is reproduced for educational and informational use with NASA acknowledged as its source. OneWorld is independent and does not imply NASA endorsement. Protected NASA marks and third-party material remain excluded. https://www.nasa.gov/nasa-brand-center/images-and-media/ NASA Earth imagery Files: /assets/earth-blue-marble.jpg, /assets/posters/living-earth.webp, /assets/posters/living-earth-desktop.webp, /assets/posters/earth-cutaway.webp, /assets/posters/scale-portal.webp, /assets/posters/epic-earth.webp, and epic-earth-mobile.webp Blue Marble provenance: NASA Visible Earth https://visibleearth.nasa.gov/collection/1484/blue-marble earth-blue-marble.jpg is a byte-for-byte copy of earth_atmos_2048.jpg from the Three.js r185 example textures. https://github.com/mrdoob/three.js/blob/r185/examples/textures/planets/earth_atmos_2048.jpg EPIC source and API: NASA / NOAA DSCOVR EPIC https://epic.gsfc.nasa.gov/about https://epic.gsfc.nasa.gov/about/api The EPIC Team makes its published material, including imagery, available for reproduction and reuse, including commercial purposes, and requests credit to the NASA EPIC Team. NASA's broader media guidelines, protected marks, third-party rights, and no-endorsement conditions still apply. Smithsonian Apollo 11 Command Module Files: /assets/flagships/apollo-*.glb and /assets/posters/apollo-eleven.webp (OneWorld render) Source: Smithsonian National Air and Space Museum https://3d.si.edu/object/3d/d8c63e8a-4ebc-11ea-b77f-2e728ce88125 Designated CC0 1.0 Universal by the Smithsonian. https://creativecommons.org/publicdomain/zero/1.0/legalcode RCSB Protein Data Bank structures Files: /assets/flagships/2dn1.bcif, 2dn1-heme.pdb, 2dn2.bcif, and 2hbs.bcif. The PDB file is a OneWorld extraction of Heme A 142 and its bound oxygen from the 2DN1 experimental coordinates. Records: https://www.rcsb.org/structure/2DN1 https://www.rcsb.org/structure/2DN2 https://www.rcsb.org/structure/2HBS PDB archive data is made available under CC0 1.0 Universal. https://www.rcsb.org/pages/usage-policy Poly Haven HDRIs File: /assets/flagships/mars-sky.hdr Source: Kloppenheim 06 (Pure Sky) Creators: Greg Zaal and Jarod Guest Released under CC0 1.0 Universal. https://polyhaven.com/license SCI Institute CT_Electrodes volume Files: /assets/volume/CT_Electrodes.nii.gz, LICENSE, NOTICE.md, and /assets/posters/cranial-volume.webp (OneWorld NiiVue render) Original source: Scientific Computing and Imaging Institute, University of Utah (2015) https://github.com/CIBC-Internal/Seg3DData Pinned distribution mirror: https://github.com/niivue/niivue-demo-images/tree/779de0733ee1ebfe4a2909022a293c2196c536d2 SHA-256: 0566942708ff451458d0fdb1f61c4611187bb5cc0efa516c8500f1ff3c142e57 License: MIT (full text below) USGS Earthquake Hazards Program Runtime feed: https://earthquake.usgs.gov/earthquakes/feed/v1.0/geojson.php USGS-authored or produced data and information are generally considered public domain in the United States; separately identified third-party material can have different terms. USGS requests source credit. https://www.usgs.gov/faqs/are-usgs-reportspublications-copyrighted World Bank indicators Population, total (SP.POP.TOTL), 2023 GDP, current US$ (NY.GDP.MKTP.CD), 2023 Forest area, sq. km (AG.LND.FRST.K2), 2022 /assets/posters/world-treemap.webp is a OneWorld render of these stored values and the d3-hierarchy layout. https://data.worldbank.org/indicator/SP.POP.TOTL https://data.worldbank.org/indicator/NY.GDP.MKTP.CD https://data.worldbank.org/indicator/AG.LND.FRST.K2 The World Bank says CC BY 4.0, with additional terms, is the default for World Bank-produced open datasets. Some records have different terms; the current indicator or catalog record controls. https://datacatalog.worldbank.org/public-licenses https://www.worldbank.org/en/about/legal/permissions NOAA and NIST factual references NOAA Ocean Exploration supports the compiled ocean-depth story. https://oceanexplorer.noaa.gov/ocean-fact/light-distributed/ https://oceanexplorer.noaa.gov/ocean-fact/animal-pressure/ NIST SI length material supports the modeled powers-of-ten story. https://www.nist.gov/pml/owm/si-units-length OneWorld does not redistribute a standalone NOAA or NIST dataset for these experiences. Their own current source pages and terms control reuse. /assets/posters/ocean-descent.webp is an application-generated capture, not a reproduction of NOAA media. https://oceanservice.noaa.gov/about/faq.html https://www.nist.gov/copyrights-disclaimers SOFTWARE Tectonic Explorer 2.9.1 OneWorld redistributes the pinned official release build and adds a Chinese task card around it. Upstream analytics and remote font loaders are removed; a small set of visible control labels is translated to Chinese. The numerical model and scientific controls are unchanged. Source: https://github.com/concord-consortium/tectonic-explorer License: MIT Full license: /assets/oss-source/LICENSE-tectonic-explorer.txt CesiumJS 1.143.0 — Apache-2.0 https://github.com/CesiumGS/cesium Full notices: /assets/oss-source/LICENSE-cesium.md Mirador 4.1.0 — Apache-2.0 https://github.com/ProjectMirador/mirador Full license: /assets/oss-source/LICENSE-mirador.txt MapLibre GL JS 5.24.0 — BSD-3-Clause https://github.com/maplibre/maplibre-gl-js Full license: /assets/oss-source/LICENSE-maplibre.txt Allmaps MapLibre plugin 1.0.0-beta.43 — MIT https://github.com/allmaps/allmaps Full license: /assets/oss-source/LICENSE-allmaps.md earth.nullschool / cambecc/earth — MIT https://github.com/cambecc/earth Full license: /assets/oss-source/LICENSE-earth-nullschool.md Mol* 5.10.1 Files: /vendor/molstar/molstar.js and molstar.css Source: https://github.com/molstar/molstar License: MIT (full text below) Three.js 0.185.1 Used to render OneWorld's interactive 3D scenes. Source: https://github.com/mrdoob/three.js License: MIT (full text below) Google Draco decoder Files: /draco/draco_decoder.js, draco_decoder.wasm, and draco_wasm_wrapper.js Source: https://github.com/google/draco License: Apache License 2.0 (full text below) Swiper 12.2.0 Used for the vertical poster magazine. Source: https://github.com/nolimits4web/swiper License: MIT (full text below) NiiVue 0.69.0 Used to render the NIfTI CT volume. Source: https://github.com/niivue/niivue Tagged license: https://github.com/niivue/niivue/blob/%40niivue%2Fniivue-v0.69.0/LICENSE License: BSD 2-Clause (full text below) d3-hierarchy 3.1.2 Used to calculate treemap layout. Source: https://github.com/d3/d3-hierarchy License: ISC (full text below) ------------------------------------------------------------------------------- TECTONIC EXPLORER — MIT LICENSE ------------------------------------------------------------------------------- MIT License Copyright (c) 2018 Concord Consortium Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. 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OneWorld redistributes the decoder without modification from the glTF decoder build included with three@0.185.1. ------------------------------------------------------------------------------- SWIPER 12.2.0 — MIT LICENSE ------------------------------------------------------------------------------- Copyright (c) 2019 Vladimir Kharlampidi Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ------------------------------------------------------------------------------- NIIVUE 0.69.0 — BSD 2-CLAUSE LICENSE ------------------------------------------------------------------------------- BSD 2-Clause License Copyright (c) 2021, Niivue All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ------------------------------------------------------------------------------- D3-SHAPE 3.2.0 — ISC LICENSE ------------------------------------------------------------------------------- Copyright 2010-2022 Mike Bostock Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies. THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ------------------------------------------------------------------------------- OPEN TREE OF LIFE DATA — CC0 1.0 PUBLIC DOMAIN DEDICATION ------------------------------------------------------------------------------- The Tree of Life experience queries the official Open Tree of Life v3 API. Open Tree states that, where not limited by pre-existing terms, its published data use the CC0 public-domain dedication. OneWorld does not redistribute the upstream web application. Source and license details: https://tree.opentreeoflife.org/about/licenses ------------------------------------------------------------------------------- CT_ELECTRODES DATASET — MIT LICENSE ------------------------------------------------------------------------------- The MIT License Copyright (c) 2015 Scientific Computing and Imaging Institute, University of Utah. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ------------------------------------------------------------------------------- NO ENDORSEMENT ------------------------------------------------------------------------------- NASA, JPL, Smithsonian, National Air and Space Museum, RCSB PDB, wwPDB, Poly Haven, Google, Three.js, Mol*, Swiper, NiiVue, d3, World Bank, USGS, NOAA, NIST, SCI Institute, ESA/Hubble, OpenFlights, Open Tree of Life, Natural Earth, OpenSeadragon, Flowmap.gl, deck.gl, WorldWide Telescope, and the cited record authors do not sponsor or endorse OneWorld. ------------------------------------------------------------------------------- CURRENT OPEN-SOURCE EXPERIENCE ENGINES ------------------------------------------------------------------------------- Google model-viewer 4.3.1 — Apache-2.0 Exact license: /assets/oss-source/LICENSE-model-viewer.txt OpenSeadragon 6.0.2 — BSD-3-Clause Exact license: /assets/oss-source/LICENSE-openseadragon.txt Flowmap.gl 9.4.0 — Apache-2.0 Exact license: /assets/oss-source/LICENSE-flowmap.txt WorldWide Telescope WebGL engine — MIT Exact inspected upstream license: /assets/oss-source/LICENSE-worldwide-telescope.txt deck.gl 9.3.6 — MIT Exact license: /assets/oss-source/LICENSE-deck-gl.txt Three.js CSS3D Periodic Table — MIT Exact inspected upstream license: /assets/oss-source/LICENSE-three-periodic-table.txt Source snapshot: /vendor/periodic-table/LICENSE.txt Smithsonian Voyager 0.63.2 — Apache-2.0 Exact inspected upstream license: /assets/oss-source/LICENSE-smithsonian-voyager.md Third-party attributions: /vendor/smithsonian-voyager/3RD_PARTY_LICENSES.txt The woolly mammoth model is requested from the official Smithsonian 3D API and is not redistributed by OneWorld; separate model usage conditions apply. The Andromeda deep-zoom experience uses ESA/Hubble image heic2501a and its publisher-hosted Zoomify tile pyramid. Credit: NASA, ESA, B. Williams (University of Washington). Source: https://esahubble.org/images/heic2501a/ The historical flight network is a derivative of the OpenFlights airport and route databases, available under ODbL-1.0 / DbCL-1.0. The derived JSON remains available under those terms. Source: https://openflights.org/data