كوكب نبتون. نيبتون

Astronomical Society of the Pacific Leaflets Annual Review of Astronomy and Astrophysics
Monthly Notices of the Royal Astronomical Society Long, Tony 21 January 2008

"Comparative models of Uranus and Neptune".

14
أقمار كوكب نبتون
In Search of Planet Vulcan: The Ghost in Newton's Clockwork Universe
حقائق عن كوكب نبتون
Blue, Jennifer 17 December 2008
نبتون
Annual Review of Astronomy and Astrophysics
Planets Beyond: Discovering the Outer Solar System
"Account of some circumstances historically connected with the discovery of the planet exterior to Uranus" Kaplan, Sarah 25 August 2017

Parallax: The Race to Measure the Cosmos.

15
حقائق عن كوكب نبتون .. تعرف أكثر على الكوكب الازرق ........................
"Account of the discovery of the planet of Le Verrier at Berlin"
حقائق عن كوكب نبتون .. تعرف أكثر على الكوكب الازرق ........................
"Account of observations at the Cambridge observatory for detecting the planet exterior to Uranus"
كل شيء عن كوكب نبتون والأخبار 2021
"Formation of gas and ice giant planets"