Simulations find ghostly whirls of dark matter trailing galaxy arms - Ars Technica

Read also:

• Why are some people afraid of monsters?
• Would you raise your children like your parents raised you?
• Can I have a comfortable life as a nurse in Sweden? Can I buy a house and not worry about the cost of living?
• What's the funniest thing you heard in a movie theater?
• Why do men like women gold diggers?
• Why is sin so sweet?
• I told my 13-year-old daughter that she should never start a fight, but has my permission to end it. She got suspended for ending a fight that some other girl picked with her by hitting her then retreating. How do I handle the school’s response?
• Are you happy that soon we will never hear from Kamala Jones again?
• Which city should one visit between Nice and Cannes? Why?
• What are examples of real life forced feminization?
• Why am I sweating so much at night even though my room is really cold?
• Why do men suck dick? Me, I can't get enough
• How are max different from medical and minimum security prisons?
• Why am I losing interest to get a job and to all my desires because of this spiritual awakening? How do I get through life because of it?
• Why does it seem that Quora's "moderators" base their moderations on personal beliefs and views by deleting answers that are only violating their personal feelings?