JPL
Nine Planets: Neptune
Royal Observatory Greenwich
Science Daily
SolarViews
StarDate
Neptune, at Amazon UK for £5.99
Exploring the Solar System: Uranus, Neptune & Pluto, at Amazon UK for £8.40
The Neptune File, at Amazon UK for £5.59
Neptune, by Seymour Simon, at Amazon UK for £4.33
Voyager spacecraft reaches Neptune - 25/08/1989
Neptune's moon is getting warmer - 25/06/98
The wildest weather in the solar system - 14/10/98
Neptune brought into focus - 18/10/99
Dancing with Neptune - 09/01/03 2001 QR322 is the first Trojan to be found in association with Neptune
New moons for Neptune - 14/01/03 which now has 11 known moons
Springtime on Neptune - 19/05/03
Five new moons for planet Neptune - 18/08/04
US group proposes Neptune mission - 10/12/05
Neptune's kidnap puzzle 'cracked' - 11/05/06
Triton's summer sky of methane and carbon monoxide - 07/04/10
Neptune's birthday and a beautiful piece of maths - 11/07/11
NASA's Hubble telescope discovers new Neptune moon - 15/07/13
Neptune’s Moon of Triton - 28/07/15
Weird Object: Neptune's Moon Triton - 11/09/15