Ask Ethan: What would the Universe be like without dark matter? - Big Think

Read also:

• What are the primary causes of the persistent smog crisis affecting Delhi and other parts of North India?
• How do I beat domestic battery charges against my covert narcissist husband who is lying and playing the victim?
• What can anal toys bring to straight men?
• Why do some men want to have anal sex with women?
• Why did my ex-narcissist move so fast with his new supply marriage engagement moving in, etc.?
• Why do you write?
• Can men and women be friends?
• Why do I keep waking up at 4 AM?
• Is it socially acceptable for individuals to wear clothing typically associated with the opposite gender? What are some reasons for or against this practice?
• What is your most erotic sex story?