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

Read also:

• What are some good Caribbean islands to travel to with friends or family? Why?
• What topics are okay with you in comics and what topics should be totally off the table?
• How far back into your childhood can your remember and what is your favorite memory of that time?
• Boston University releases statement on Alex Cooper’s allegations - NewsNation
• What is the most overrated pleasure? Why?
• I’m a man. Why do I always fantasize about men’s cock? I don’t want a relationship with the man, I just want to suck his cock.
• Which city should one visit between Nice and Cannes? Why?
• What is the naughtiest fantasy that you've lived out?
• Why are American women so ugly nowadays?
• Has Pope Francis signed a document that gay men can now become priests?