كوكب نبتون

Image: Syrian Researchers

Image: https://upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Planets2013.svg/2000px-Planets2013.svg.png

Image: https://i.pinimg.com/originals/bb/55/42/bb5542b217cab265b10cfc2cdea5287c.jpg

Image: http://www.thetimenow.com/img/astronomy/all/solarsystemwiki-Neptunes-internal-structure-300x223.jpg

Image: http://www.rexwallpapers.com/images/wallpapers/space/planet/planet_54.jpg

Image: https://media.buzzle.com/media/images-en/gallery/astronomy/neptune/600-511027440-neptune-with-planetary-rings.jpg

Image: https://www.elsoldepuebla.com.mx/circulos/8u9q5c-1/ALTERNATES/LANDSCAPE_1140/1

Image: Syrian Researchers

المصدر: هنا

روابط توضيحية من مقالاتنا السابقة:

1 - هنا;

2 - هنا;

3 - هنا

4 - هنا;

5 - هنا;