Questions with the keyword 'existence'

• Can the Cosmic Microwave Background Radiation give us any clue or even prove the existence of parallel universes? by rajathjackson to Dave, David, Jack Comments: (No comments so far )
• Can according to general relativity space and time exist independently.why or why not?please explain in detail.And why by shobhit to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• I know that it was big-bang that which cause existence of this universe. But the real question is what was before that? by usman100 and 1 other. to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )