كوكب نبتون. حقائق عن كوكب نبتون

Long, Tony 21 January 2008 William Sheehan; Nicholas Kollerstrom; Craig B
Walter, Elizabeth April 21, 2003 "Account of some circumstances historically connected with the discovery of the planet exterior to Uranus"

Earth and Planetary Science Letters.

28
كواكب ما بعد نبتون
Baum, Richard; Sheehan, William 2003
كواكب ما بعد نبتون
Annual Review of Astronomy and Astrophysics
نبتون
"High Winds of Neptune: A possible mechanism"
"Neptune May Crush Methane Into Diamonds" Parallax: The Race to Measure the Cosmos
Shiga, David 1 September 2010

New York, New York: Henry Holt.

كواكب المجموعة الشمسية
Planets Beyond: Discovering the Outer Solar System
معلومات عن كوكب نبتون
Views of the Solar System
معلومات عن كوكب نبتون
Neptune or Poseidon as is its Greek name, was the God of the Seas "Comparative models of Uranus and Neptune"
Monthly Notices of the Royal Astronomical Society The Data Book of Astronomy

Planets Beyond: Discovering the Outer Solar System.

27
حقائق عن كوكب نبتون .. تعرف أكثر على الكوكب الازرق ........................
"Explanation of the observed irregularities in the motion of Uranus, on the hypothesis of disturbance by a more distant planet"
معلومات عن كوكب نبتون
"The Atmospheres of Uranus and Neptune"
حقائق عن كوكب نبتون
Baldwin, Emily 21 January 2010