Oort baadal

Oort cloud (pronounced   nai to  ), jiske kabhi-kabhi Öpik–Oort cloud bhi bola jaae hae, ek scientific theory hae jisme billions of icy planetesimal baadal Sun ke surround kare hae, 2,000 se 200,000 AU (0.03 to 3.2 light-years) ke duuri pe. Ii baadal ke  1950 me Dutch astronomer Jan Oort propose karis rahaa, jiske honour me iske naam dewa gais hae. Oort propose karis rahaa ki ii baadal ke chij, ketnaa jhaarru, Saur Mandal me hae hae ke constant rakkhe hae.

References

vibhag:O
vibhag:Varungrah paar ke chij