Gas giant

Gas giant ek barraa grah hae jon jaada kar ke hydrogen aur helium se banaa hae. Brahaspati (Jupiter) aur Sanigrah (Saturn), Saur Mandal (Solar Syatem)  ke gas giants hae.. "Gas giant" ke matlab pahile  "giant planet" rahaa. Lekin 1990s me, ii sanjhaa gais ki  Arungrah (Uranus) aur Varungrah (Neptune) ek alag rakam ke giant grah hae, jon  jaada kar ke heavier volatile substances (referred to as "ices") se banaa hae. Ii kaaran se Arungrah aur Varungrah ke ek alag vibhag me ice giant classify karaa gais hae.National Aeronautics and Space Administration website, Ten Things to Know About Neptune

References

vibhag:G