Neptune Planet

Basic concept of Neptune

Introduction :- 

 Neptune is the 8th planet of the solar system. The temperature on the surface of  neptune remains low. neptune is very similar to uranus and can be considered its twin-appears as greenish star. REVOLUTION : 165 yrs , ROTATION : 15.7 DAYS.It discovered by JG Galle of berlin in 1846. Neptune was the first planet found by mathematical prediction rather than by empirical observation. Has 13 satellites prominent are Triton and Nereid.Neptune is surrounded by methene rings of subzero temperature

Uranus Planet

Basic concept of uranus :- 

Introduction :-

Uranus is about four times the size of the earth. this planet appears greenish in colour because of methane gas present in its atmosphere. Uranus was discovered in 1781 by sir William Hersiel. uranus is the 7th planet from the sun.  ROTATION : 10.8 hrs,REVOLUTION : 84 yrs
Surrounded by a system of 9 faint rings. Has 27th satellites prominent are miranda, ariel etc.