อ้างอิง ของ ดาวเสาร์

  1. ↑ Saturn Turns 60 - NASA
  2. ↑ Saturn: Moons - NASA
  3. ↑ Brainerd, Jerome James (24 November 2004). "Characteristics of Saturn". The Astrophysics Spectator. Archived from the original on 5 October 2011. สืบค้นเมื่อ 5 July 2010.
  4. ↑ "General Information About Saturn". Scienceray. 28 July 2011. Archived from the original on 5 October 2011. สืบค้นเมื่อ 17 August 2011.
  5. ↑ Brainerd, Jerome James (6 October 2004). "Solar System Planets Compared to Earth". The Astrophysics Spectator. Archived from the original on 5 October 2011. สืบค้นเมื่อ 5 July 2010.
  6. ↑ Dunbar, Brian (29 November 2007). "NASA – Saturn". NASA. Archived from the original on 5 October 2011. สืบค้นเมื่อ 21 July 2011.
  7. ↑

แหล่งที่มา

WikiPedia: ดาวเสาร์ http://www.astronomycast.com/astronomy/episode-59-... http://www.astrophysicsspectator.com/tables/Planet... http://www.astrophysicsspectator.com/tables/Saturn... http://www.sciencedaily.com/news/space_time/saturn... http://scienceray.com/astronomy/general-informatio... http://www.solarviews.com/eng/saturn.htm http://nssdc.gsfc.nasa.gov/planetary/factsheet/sat... http://saturn.jpl.nasa.gov/home/index.cfm http://saturn.jpl.nasa.gov/news/features/feature20... http://mynasa.nasa.gov/worldbook/saturn_worldbook....