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17 hours ago · Physical cosmology. The cosmic microwave background ( CMB or CMBR) is microwave radiation that fills all space in the observable universe. It is a remnant that provides an important source of data on the primordial universe. [1] With a standard optical telescope, the background space between stars and galaxies is almost completely dark.
17 hours ago · The songs are further listed in detail within their respective language-based categories. ^ Kkoi Dil Mein Hai was originally sung by Shreya Ghoshal and Sunidhi Chauhan. But later the title track was reprised, keeping just Ghoshal 's voice. ^ Son Pari was originally sung by Alka Yagnik in 2000, it was re-sung by Ghoshal in 2003.
