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

Read also:

• Why do US military soldiers/officers have a chest full of medal ribbons when they probably haven't been in a combat situation? Are the medals for attendance, good behaviour, or long service perhaps?
• What is a narcissist grandmother like, with her grandchild?
• What discoveries in AI research have changed our understanding of intelligence evolution?
• Why are leftist movements so popular among young people?
• What was your worst experience while living with roommates?
• Why is Prince Harry being fired by BetterUp CEO Alexi Robichaux, and what role did Marc Benioff’s decision to pull sponsorship play in this?
• What is your favourite colour and why?
• How does Arab culture and values differ from western culture and values?
• Which Red Sox prospect will be next to draw Roman Anthony-level excitement? - MassLive
• What are your political and economic beliefs? How did you form them, especially in comparison to those who hold opposing views?
• Why do most people care so much about what others think? Are they afraid of society norms?