°ë¦¬ƒœ–‘ê³„ë” –´ë–»ê²Œ ƒ„ƒ‌–ˆë‚ ?

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우리태양계는 어떻게 탄생했나 ?. 행성과학과 태양계 기원론. 행성과학과 태양계 기원론. 행성과학 이란 ? 행성과학의 주된 연구 테마 행성과학의 역사 태양계 기원론의 역사 태양계 형성 표준모델 외계행성 발견에 따른 행성과학. 행성과학 (Planetary Science) 이란 ?. 행성에 대해 연구하는 학문 지구과학과 천문학을 이어주는 학문 현재 , 태양계뿐만 아니라 , 계외 행성의 탄생 진 화 , 또한 , 생명체의 기원 을 연구. 행성과학의 주요한 테마. 행성의 구조 기원진화 - PowerPoint PPT Presentation

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  • 1980 1970, 80 1995 21

  • 0.4~30AU 8 (+ ) : : , (e, i < 0.1) : 3 , ( ), ( ) : 1/10 M : 1/10M : 190

  • Credit : NASA / JPL-Caltech / R. Hurt

  • 18, , 1980 , , : ,

  • () 18 (Nebular hypothesis) 1755 , 1796 , 20 (Tidal Hypothesis)1940 , , () , , 1960Safronov 1969 () (planetesimals)

    19701. ( ) Safronov , 2. (Cameron )Cameron ( ) ,

  • Safronov Safronov , ~0.01M

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  • - ( ) (planetesimals) - (dust) (accumulation) - -

  • , , 100 ( 1%, 99%) ~0.01M ~40AU =0 (r/1AU), 0 =1.710 g/cm, n=-3/2 (~0.01M) , . the minimum-mass solar nebula model (Hayashi, 1981)

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  • - 1000 - 1-10km( ) - dust - snow line : - snow line :

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  • 1995, (Pegasus) 51 (Mayor & Queloz, 1995)- 0.05AU - : 0.468 Hot Jupiter51 Pegasi b (= Bellerophon)

  • (radial velocity) (= Doppler Shift) (transit) (astrometry) (direct imaging) (microlensing) (pulsar timing)2010 4 , 385 425 - Eccentric planet - - Hot Jupiter - Hot Neptune - Super Earth - (Ocean Planet) - Super Io

  • Eccentric planet - , e0.1 - HD97167b - - WASP-17b, HAT-P-7bHot Jupiter - , (
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