{"$schema": "https://iptc.org/std/ninjs/ninjs-schema_3.2.json", "uri": "urn:newsml:wireva.mib.news:item:a2fa9860-50d2-4e40-ac6f-e5d6c62f06b7", "type": "text", "profile": "standard", "version": "1", "versioncreated": "2026-10-08T20:05:13.131441Z", "firstcreated": "2026-10-08T20:02:19.529949Z", "pubstatus": "usable", "urgency": 5, "language": "en", "headline": "Webb Telescope Finds Evidence of Mars-Sized Worlds Colliding Around Young Stars", "byline": "Logan Weston", "located": "United States", "copyrightholder": "Haydamax OÜ", "copyrightnotice": "Wireva / Science Official", "usageterms": "Subscribers may republish this item in full, including translation and trimming, with the credit “Wireva / Science Official”. Set rel=canonical to https://scienceofficial.org/space/webb-telescope-finds-evidence-of-mars-sized-worlds-colliding-around-young-stars/ when publishing on the web.", "description_text": "NASA's James Webb Space Telescope has detected signs of violent collisions between Mars-sized planetary bodies around 21 young stars, offering new clues about how the solar system and the Moon formed.", "altids": {"mosaic": "a2fa9860-50d2-4e40-ac6f-e5d6c62f06b7", "story": "29ae7e51-c1cc-4a68-827c-1b490750c1b5", "slug": "webb-telescope-finds-evidence-of-mars-sized-worlds-colliding-around-young-stars"}, "subject": [{"name": "Science", "rel": "direct", "literal": "science", "code": "medtop:13000000", "scheme": "http://cv.iptc.org/newscodes/mediatopic/", "uri": "http://cv.iptc.org/newscodes/mediatopic/13000000"}], "place": [{"name": "United States", "literal": "us", "code": "US", "scheme": "http://cv.iptc.org/newscodes/countrycodes/"}], "person": [], "organisation": [], "genre": [{"name": "Standard story", "literal": "standard"}], "service": [{"name": "Wireva", "literal": "wireva"}], "associations": {"featuremedia": {"uri": "urn:newsml:wireva.mib.news:media:e5705bf5-5aa2-4087-8307-d23aeede2ccc", "type": "picture", "version": "1", "pubstatus": "usable", "headline": "NASA’s Webb finds signs of Mars-sized worlds smashing together", "description_text": "Webb Telescope Finds Evidence of Mars-Sized Worlds Colliding Around Young Stars", "copyrightholder": "en.wikipedia.org", "copyrightnotice": "James E. Webb", "usageterms": "File-level licence not yet resolved from Commons; fetch the original for exact terms.", "altids": {"wireva": "e5705bf5-5aa2-4087-8307-d23aeede2ccc"}, "extra": {"wireva:delivery_mode": "preview_and_link", "wireva:rights": {"licence": "Wikimedia — licence per file", "licence_url": "https://commons.wikimedia.org/wiki/Commons:Reusing_content_outside_Wikimedia", "licence_raw": "Wikipedia page image", "licence_verified_at": "2026-10-08T20:05:13.154675Z", "attribution_required": true, "attribution_text": "James E. Webb", "redistribution_allowed": false, "commercial_use_allowed": false, "modifications_allowed": false, "share_alike_required": false}, "wireva:provenance": {"creator": "", "source_name": "en.wikipedia.org", "source_url": "https://en.wikipedia.org/wiki/James_E._Webb", "source_page_url": "https://en.wikipedia.org/wiki/James_E._Webb", "our_page_url": "https://scienceofficial.org/space/webb-telescope-finds-evidence-of-mars-sized-worlds-colliding-around-young-stars/"}, "wireva:role": "lead"}, "renditions": {"preview": {"href": "https://nbg1.your-objectstorage.com/ckln/image-assets/9d33fdbbc2491dd82246d272002eca343e22257c9364041d6b33e7ff788c52b2.jpg", "mimetype": "image/jpeg", "width": 685, "height": 900}, "source": {"href": "https://en.wikipedia.org/wiki/James_E._Webb", "mimetype": "image/jpeg"}}}}, "extra": {"wireva:story": {"uri": "urn:newsml:wireva.mib.news:story:29ae7e51-c1cc-4a68-827c-1b490750c1b5", "slug": "marocco-piano-ferroviario-da-8-miliardi-litalia-punta-a-entrare-nella-filiera-20261008", "status": "updated", "languages": ["en", "it"], "item_count": 2, "is_breaking": false}, "wireva:rights": {"class": "agency_original", "redistribution_allowed": true, "commercial_use_allowed": true, "modifications_allowed": true, "share_alike_required": false, "attribution_required": true, "attribution_text": "Wireva / Science Official", "canonical_required": true, "canonical_url": "https://scienceofficial.org/space/webb-telescope-finds-evidence-of-mars-sized-worlds-colliding-around-young-stars/", "linkback_required": true, "licence": "Wireva subscriber licence", "licence_url": "", "licensor": "Haydamax OÜ", "valid_until": null, "excerpt_max_chars": 0, "decided_by_rule": "agency_original_verified", "needs_review": false}, "wireva:provenance": {"production_method": "automated", "ai_stages": {"editing": true, "drafting": true, "headline": true, "discovery": true, "classification": true, "image_selection": true, "source_collection": true, "cross_source_comparison": true}, "model": "", "human_reviewed": false, "reviewed_by": "", "reviewed_at": null, "editorial_control": true, "editorial_responsibility": "Haydamax OÜ (Wireva)", "factchecked": false, "verification_status": "multi_source", "independent_confirmations": 2, "official_source_used": false, "used_press_release": false, "public_interest": false, "ai_disclosure_required": false, "ai_disclosure_text": "", "independence_check": {"status": "passed", "score": 0.02, "checked_at": "2026-10-08T20:05:13.151399Z"}}, "wireva:publication": {"name": "Science Official", "domain": "scienceofficial.org", "country": "US", "url": "https://scienceofficial.org/space/webb-telescope-finds-evidence-of-mars-sized-worlds-colliding-around-young-stars/"}, "wireva:links": {"self": "https://wireva.mib.news/api/v1/items/a2fa9860-50d2-4e40-ac6f-e5d6c62f06b7", "html": "https://wireva.mib.news/item/a2fa9860-50d2-4e40-ac6f-e5d6c62f06b7/webb-telescope-finds-evidence-of-mars-sized-worlds-colliding-around-young-stars/", "story": "https://wireva.mib.news/story/marocco-piano-ferroviario-da-8-miliardi-litalia-punta-a-entrare-nella-filiera-20261008/"}, "wireva:metrics": {"word_count": 464, "char_count": 2991, "reading_time_seconds": 214}}}