{"id":56951,"date":"2026-03-23T10:41:36","date_gmt":"2026-03-23T10:41:36","guid":{"rendered":"https:\/\/bis-space.com\/shop\/?post_type=product&#038;p=56951"},"modified":"2026-03-23T16:47:19","modified_gmt":"2026-03-23T16:47:19","slug":"jbis-079-03-0110","status":"publish","type":"product","link":"https:\/\/bis-space.com\/shop\/product\/jbis-079-03-0110\/","title":{"rendered":"Kinematic and Spectroscopic Constraints on the Origin of Interstellar Object 3I\/ATLAS: An Ablative Propulsion Model"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p class=\"p2\"><b>Kevin Thorsen Baird<\/b><b><\/b><\/p>\n<p>2026.079.0110<\/p>\n<p class=\"p1\"><b>DOI <a href=\"https:\/\/doi.org\/10.59332\/jbis-079-03-0110\">https:\/\/doi.org\/10.59332\/jbis-079-03-0110<\/a><\/b><\/p>\n<p class=\"p1\">Interstellar Object 3<span class=\"s1\">I<\/span>\/ATLAS (C\/2025 N1) exhibits spectroscopic and kinematic signatures that deviate significantly from known natural cometary models. The object originates from the metal-poor galactic Thick Disk yet displays heavy-metal-rich composition with complete Iron\/Nickel dissociation (Fe\/Ni \u2248 0.02:1 vs. solar 1.8:1), a 400,000 km collimated sunward jet exceeding solar-wind pressure limits, and three-fold rotational symmetry in venting geometry. These anomalies cannot be simultaneously explained by thermal sublimation or fragmentation. This paper proposes an ablative propulsion mechanism utilizing a solid-state core with harvested volatile reaction mass. We analyze updated astrometry [Eubanks et al. 2025] indicating positive transverse acceleration (+A2), consistent with an orbital energy injection maneuver rather than passive decay. Two falsifiable predictions are offered for May 2026.<\/p>\n<p class=\"p1\"><b>Keywords: <\/b>Interstellar Objects, Non-Gravitational Acceleration, Technosignatures, Ablative Propulsion, 3<span class=\"s1\">I<\/span>\/ATLAS (C\/2025 N1)<\/p>\n","protected":false},"featured_media":56902,"template":"","meta":[],"pwb-brand":[],"product_brand":[],"product_cat":[3911],"product_tag":[],"class_list":["post-56951","product","type-product","status-publish","has-post-thumbnail","product_cat-2026-papers","first","instock","downloadable","virtual","purchasable","product-type-simple","czr-hentry"],"jetpack_sharing_enabled":true,"brands":[],"_links":{"self":[{"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/product\/56951","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/media\/56902"}],"wp:attachment":[{"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/media?parent=56951"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/pwb-brand?post=56951"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/product_brand?post=56951"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/product_cat?post=56951"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/product_tag?post=56951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}