{"$schema": "https://iptc.org/std/ninjs/ninjs-schema_3.2.json", "uri": "urn:newsml:wireva.mib.news:story:6f2403b1-2ac1-4535-97cf-aec507b5f7e8", "type": "composite", "version": "1", "versioncreated": "2026-07-23T00:00:12.501897Z", "firstcreated": "2026-07-23T00:00:12.501897Z", "pubstatus": "usable", "language": "en", "headline": "Near-Earth Object 1998 SH2 Reclassified as Comet After Nearly 30 Years", "description_text": "Astronomers have reclassified the near-Earth object 1998 SH2 as a comet after nearly three decades of being labeled an asteroid, a finding that could improve planetary defense strategies.", "associations": {"item-0": {"$schema": "https://iptc.org/std/ninjs/ninjs-schema_3.2.json", "uri": "urn:newsml:wireva.mib.news:item:256ab63e-54a6-46d2-98d8-bbfb01890d12", "type": "text", "profile": "standard", "version": "1", "versioncreated": "2026-08-21T19:59:37.239757Z", "firstcreated": "2026-07-23T00:00:12.501897Z", "pubstatus": "usable", "urgency": 5, "language": "en", "headline": "Near-Earth Object 1998 SH2 Reclassified as Comet After Nearly 30 Years", "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/near-earth-object-1998-sh2-reclassified-as-comet-after-nearly-30-years/ when publishing on the web.", "description_text": "Astronomers have reclassified the near-Earth object 1998 SH2 as a comet after nearly three decades of being labeled an asteroid, a finding that could improve planetary defense strategies.", "altids": {"mosaic": "256ab63e-54a6-46d2-98d8-bbfb01890d12", "story": "6f2403b1-2ac1-4535-97cf-aec507b5f7e8", "slug": "near-earth-object-1998-sh2-reclassified-as-comet-after-nearly-30-years"}, "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:71b19e77-7c52-4f33-a514-96e50dcec135", "type": "picture", "version": "1", "pubstatus": "usable", "headline": "After nearly 30 years, NASA realized this near-Earth asteroid is actually a comet. The discovery may help us defend the planet some day", "description_text": "Near-Earth Object 1998 SH2 Reclassified as Comet After Nearly 30 Years", "copyrightholder": "cdn.mos.cms.futurecdn.net", "copyrightnotice": "After nearly 30 years, NASA realized this near-Earth asteroid is actually a comet. The discovery may help us defend the planet some day", "usageterms": "Picture belongs to the source publication: address and terms are delivered, the file is not.", "altids": {"wireva": "71b19e77-7c52-4f33-a514-96e50dcec135"}, "extra": {"wireva:delivery_mode": "link_only", "wireva:rights": {"licence": "", "licence_url": "", "licence_raw": "RSS source", "licence_verified_at": "2026-08-21T19:59:37.251588Z", "attribution_required": true, "attribution_text": "After nearly 30 years, NASA realized this near-Earth asteroid is actually a comet. The discovery may help us defend the planet some day", "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/9rGBNu3WQTBJn7PskEdPVL-1280-80.jpg", "source_page_url": "https://cdn.mos.cms.futurecdn.net/9rGBNu3WQTBJn7PskEdPVL-1280-80.jpg", "our_page_url": "https://scienceofficial.org/space/near-earth-object-1998-sh2-reclassified-as-comet-after-nearly-30-years/"}, "wireva:role": "lead"}, "renditions": {"source": {"href": "https://cdn.mos.cms.futurecdn.net/9rGBNu3WQTBJn7PskEdPVL-1280-80.jpg", "mimetype": "image/jpeg"}}}}, "extra": {"wireva:story": {"uri": "urn:newsml:wireva.mib.news:story:6f2403b1-2ac1-4535-97cf-aec507b5f7e8", "slug": "near-earth-object-1998-sh2-reclassified-as-comet-after-nearly-30-years-20260723", "status": "closed", "languages": ["en"], "item_count": 1, "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/near-earth-object-1998-sh2-reclassified-as-comet-after-nearly-30-years/", "linkback_required": true, "licence": "Wireva subscriber licence", "licence_url": "", "licensor": "Haydamax OÜ", "valid_until": null, "excerpt_max_chars": 0, "decided_by_rule": "agency_original_unassessed_allow", "needs_review": true}, "wireva:provenance": {"production_method": "automated", "ai_stages": {}, "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": 1, "official_source_used": false, "used_press_release": false, "public_interest": false, "ai_disclosure_required": false, "ai_disclosure_text": "", "independence_check": {"status": "not_assessed", "score": 0.0, "checked_at": "2026-08-21T19:59:37.249028Z"}, "sources": [{"url": "https://www.space.com/astronomy/comets/after-nearly-30-years-nasa-realized-this-near-earth-asteroid-is-actually-a-comet-the-discovery-may-help-us-defend-the-planet-some-day", "title": "", "publisher": "space.com", "type": "rss", "role": "primary", "official": false, "retrieved_at": "2026-08-21T19:59:37.243175Z", "published_at": null}, {"url": "https://www.sci.news/astronomy/p-1998-sh2-comet-14933.html", "title": "", "publisher": "sci.news", "type": "rss", "role": "supporting", "official": false, "retrieved_at": "2026-08-21T19:59:37.241481Z", "published_at": null}]}, "wireva:publication": {"name": "Science Official", "domain": "scienceofficial.org", "country": "US", "url": "https://scienceofficial.org/space/near-earth-object-1998-sh2-reclassified-as-comet-after-nearly-30-years/"}, "wireva:links": {"self": "https://wireva.mib.news/api/v1/items/256ab63e-54a6-46d2-98d8-bbfb01890d12", "html": "https://wireva.mib.news/item/256ab63e-54a6-46d2-98d8-bbfb01890d12/near-earth-object-1998-sh2-reclassified-as-comet-after-nearly-30-years/", "story": "https://wireva.mib.news/story/near-earth-object-1998-sh2-reclassified-as-comet-after-nearly-30-years-20260723/"}, "wireva:metrics": {"word_count": 658, "char_count": 4332, "reading_time_seconds": 309}}}}, "extra": {"wireva:languages": ["en"], "wireva:status": "closed", "wireva:item_count": 1}}