'India's demands on Pak not unrealistic'

India's demand that Pakistan should do more to bring the perpetrators of the 2008 Mumbai terror attacks to justice is not an "unrealistic" one, Foreign Secretary Nirupama Rao said.\\n\\n"We want......

Universe's most luminous galaxy is ripping itself apart

The most luminous galaxy in the universe -- a so-called obscured quasar 12.4 billion light-years away -- is so violently turbulent that it may eventually jettison its entire supply of star-forming......