Question

A brief history of time from the big bag to black holes namak pustak dwara likhi gayi thi

Answer 1

A Brief History of Time: From the Big Bang to Black Holes is a popular-science book on cosmology (the study of the universe) by British physicist Stephen Hawking.[1] It was first published in 1988. Hawking wrote the book for nonspecialist readers with no prior knowledge of scientific theories.