http://www.universetoday.com/21658/symbol-for-neptune/
http://www.voki.com/mywebsite.php
http://www.esrf.eu/news/spotlight/spotlight164/index_html
http://www.google.com/imgres?imgurl
http://www.wordsources.info/planet-neptune.gif&imgrefurl
http://www.wordsources.info/neptunehttp://wiki.answers.com/Q/What_is_Neptune's_gravity_compared_to_Earth's
http://www.voki.com/mywebsite.php
http://www.esrf.eu/news/spotlight/spotlight164/index_html
http://www.google.com/imgres?imgurl
http://www.wordsources.info/planet-neptune.gif&imgrefurl
http://www.wordsources.info/neptunehttp://wiki.answers.com/Q/What_is_Neptune's_gravity_compared_to_Earth's