Questions with the keyword 'big bang theory'

• In the Big Bang theory, what existed before the Big Bang? by krazykatie and 2 others. to Susan, Chris, Josh, Rebecca, Rob Comments: (so far, 3s comments )
• Why is the big bang theory so widely accepted and are there any alternative theories? by Zealousy and 3 others. to Chris, Josh, Rebecca, Rob, Susan Comments: (No comments so far )