Nobel laureate Brian P Schmidt has warned that any encounter with aliens may not be a happy one and it would be unwise for human beings to tell them where we are.
Renowned astronomer and Nobel Prize laureate Brian P Schmidt predicted a "dark" future for the universe which he says will eventually fade away throwing astronomers out of work.
Stars celebrate Christmas
Day in Pics: 26th December
Showbiz World - December 26, 2014