{"$schema": "https://iptc.org/std/ninjs/ninjs-schema_3.2.json", "uri": "urn:newsml:wireva.mib.news:item:32a9e780-d32f-485c-a8d2-30ec64503905", "type": "text", "profile": "standard", "version": "1", "versioncreated": "2026-08-25T15:03:34.069981Z", "firstcreated": "2026-08-25T15:03:30.935040Z", "pubstatus": "usable", "urgency": 5, "language": "en", "headline": "NASA’s Advanced Composition Explorer Launched 28 Years Ago to Track Solar Wind", "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/nasas-advanced-composition-explorer-launched-28-years-ago-to-track-solar-wind/ when publishing on the web.", "description_text": "On Aug. 25, 1997, NASA launched the Advanced Composition Explorer (ACE) to study solar wind and cosmic particles, a mission that continues to provide crucial data for space weather forecasting and solar research.", "altids": {"mosaic": "32a9e780-d32f-485c-a8d2-30ec64503905", "story": "b605255b-cc98-4f16-8918-560162290ef3", "slug": "nasas-advanced-composition-explorer-launched-28-years-ago-to-track-solar-wind"}, "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:95c5505a-9210-4bed-a331-a7039b579d6e", "type": "picture", "version": "1", "pubstatus": "usable", "headline": "On this day in space! Aug. 25, 1997: NASA launches Advanced Composition Explorer to track solar wind and so much more", "description_text": "NASA’s Advanced Composition Explorer Launched 28 Years Ago to Track Solar Wind", "copyrightholder": "cdn.mos.cms.futurecdn.net", "copyrightnotice": "On this day in space! Aug. 25, 1997: NASA launches Advanced Composition Explorer to track solar wind and so much more", "usageterms": "Picture belongs to the source publication: address and terms are delivered, the file is not.", "altids": {"wireva": "95c5505a-9210-4bed-a331-a7039b579d6e"}, "extra": {"wireva:delivery_mode": "link_only", "wireva:rights": {"licence": "", "licence_url": "", "licence_raw": "RSS source", "licence_verified_at": "2026-08-25T15:03:34.084129Z", "attribution_required": true, "attribution_text": "On this day in space! Aug. 25, 1997: NASA launches Advanced Composition Explorer to track solar wind and so much more", "redistribution_allowed": false, "commercial_use_allowed": false, "modifications_allowed": false, "share_alike_required": false}, "wireva:provenance": {"creator": "", "source_name": "cdn.mos.cms.futurecdn.net", "source_url": "https://cdn.mos.cms.futurecdn.net/WCkKfXWieLCYYZn6q4SCWV-1280-80.jpg", "source_page_url": "https://cdn.mos.cms.futurecdn.net/WCkKfXWieLCYYZn6q4SCWV-1280-80.jpg", "our_page_url": "https://scienceofficial.org/space/nasas-advanced-composition-explorer-launched-28-years-ago-to-track-solar-wind/"}, "wireva:role": "lead"}, "renditions": {"source": {"href": "https://cdn.mos.cms.futurecdn.net/WCkKfXWieLCYYZn6q4SCWV-1280-80.jpg", "mimetype": "image/jpeg"}}}}, "extra": {"wireva:story": {"uri": "urn:newsml:wireva.mib.news:story:b605255b-cc98-4f16-8918-560162290ef3", "slug": "farmacista-perde-il-codice-fiscale-storico-per-una-virgola-non-riconosciuta-dal-sistema-20260825", "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/nasas-advanced-composition-explorer-launched-28-years-ago-to-track-solar-wind/", "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": 3, "official_source_used": false, "used_press_release": false, "public_interest": false, "ai_disclosure_required": false, "ai_disclosure_text": "", "independence_check": {"status": "passed", "score": 0.281, "checked_at": "2026-08-25T15:03:34.081596Z"}}, "wireva:publication": {"name": "Science Official", "domain": "scienceofficial.org", "country": "US", "url": "https://scienceofficial.org/space/nasas-advanced-composition-explorer-launched-28-years-ago-to-track-solar-wind/"}, "wireva:links": {"self": "https://wireva.mib.news/api/v1/items/32a9e780-d32f-485c-a8d2-30ec64503905", "html": "https://wireva.mib.news/item/32a9e780-d32f-485c-a8d2-30ec64503905/nasas-advanced-composition-explorer-launched-28-years-ago-to-track-solar-wind/", "story": "https://wireva.mib.news/story/farmacista-perde-il-codice-fiscale-storico-per-una-virgola-non-riconosciuta-dal-sistema-20260825/"}, "wireva:metrics": {"word_count": 394, "char_count": 2747, "reading_time_seconds": 196}}}