Can time run backwards? Can we live forever? Could our universe have been created as a DIY experiment by superior beings in another universe? These questions may sound crazy but they explore the limits of our current knowledge and highlight the key issues modern scientists are wrestling to understand.As Cosmology Consultant at the New Scientist, Marcus Chown often comes ac Can time run backwards? Can we live forever? Could our universe have been created as a DIY experiment by superior beings in another universe? These questions may sound crazy but they explore the limits of our current knowledge and highlight the key issues modern scientists are wrestling to understand.As Cosmology Consultant at the New Scientist, Marcus Chown often comes across ideas that leave his head spinning. In this hugely entertaining, accessible and mind-blowing book, he explores the ramifications of, as he puts it, science with the 'wow!' factor.