Taara vigyan

'Taara vigyan (Astronomy) outer space aur usme jon kuchh hae ke parrhai hae. Isme tara, grah aur galaxy hae. Isme taara aur Grah (planets) ke bhautik vigyan (physics), rasayan vigyan (chemistry) mausam aur [[movement] ke parrhaaii hae.

vibhag:T