{"id":"W4406106313","doi":"10.1002/9781394204847.ch25","title":"Geoengineering and Beyond – Planetary Defense, Space Debris, and SETI","year":2025,"lang":"en","type":"other","venue":"","topic":"Space Science and Extraterrestrial Life","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Campion College; University of Regina","funders":"","keywords":"Search for extraterrestrial intelligence; Astrobiology; Geoengineering; Debris; Space (punctuation); Environmental science; Computer science; Physics; Geology; Meteorology; Climate change; Oceanography","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006229678,0.0006134567,0.0003114752,0.001666936,0.003304388,0.005950643,0.0006521204,0.001694281,0.03880223],"category_scores_gemma":[0.001364142,0.0001245392,0.0003660634,0.001794563,0.004511805,0.004324068,0.003201893,0.002478835,0.009350539],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00273653,"about_ca_system_score_gemma":0.00198482,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00293809,"about_ca_topic_score_gemma":0.006756478,"domain_scores_codex":[0.9994193,0.0001572313,0.00002228199,0.00008832957,0.0002177653,0.00009500441],"domain_scores_gemma":[0.9995219,0.0001461556,0.00005526952,0.0000630608,0.0001020608,0.00011155],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00001683395,0.00002237058,0.0004265236,0.000175909,0.000004359426,0.0001161092,0.0008093464,0.0002138874,0.0001815135,0.832301,0.07706205,0.08867026],"study_design_scores_gemma":[0.000001311789,0.00001058502,0.0005350997,0.0002088521,0.000001931284,0.0002432511,0.0005631935,0.00009805895,0.0001500101,0.07506675,0.9231135,0.000007467017],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.002254901,0.03224407,0.001871076,0.01264746,0.002176039,0.00001213961,0.0000982507,0.00008290347,0.9486132],"genre_scores_gemma":[0.1799112,0.08614605,0.005255405,0.009904011,0.003967705,0.00009587174,0.0005175319,0.0002446921,0.7139575],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.03880223,"threshold_uncertainty_score":0.1298064,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004556654754291529,"score_gpt":0.2021053889277395,"score_spread":0.197548734173448,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}