Page No.
odian Geeap
Geomor
Cihesphat Atmesphan Hydrosphane
(wate)
tand)
Atmos
Hytres Bisphese
is.
pant
dis tance in Uniienge
, Uht to measuae the Distance
Astionemical Chit (A U)= ISo mllion
9u6o X\0km
1 Pagsec=3.26ls6
Sun ISomilli
heanenl bodies
Menistc. Qualistic
(1)
( 1 heaven bod CTuo heaueny
blas ted bo dies Celi ded)
Big Bang teoty ’ Geoge lemaite
A Tih ball Qrplosed |B.b billisnyeaxa
agp
Hubble