{"id":"W2106723742","doi":"10.1126/science.1166585","title":"Direct Imaging of Multiple Planets Orbiting the Star HR 8799","year":2008,"lang":"en","type":"article","venue":"Science","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":1778,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal; National Research Council Canada; Herzberg Institute of Astrophysics","funders":"Science and Technology Facilities Council","keywords":"Planet; Physics; Direct imaging; Astronomy; Jupiter (rocket family); Planetary system; Luminosity; Orbit (dynamics); Gas giant; Solar System; Astrophysics; Exoplanet; Space exploration; Optics; Aerospace engineering","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01639936877371564,"score_gpt":0.2288973522196829,"score_spread":0.2124979834459673,"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."}}