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

Read also:

• How do I complain on a boy coming to marriage with me without my involvement despite no connection with him though he had an illegal affair?
• What it is like to have sex with a relative woman?
• What is the best way to keep my vagina clean and fresh?
• If you were a writer for HBO, how would you rewrite the final season of Game of Thrones?
• I see ugly guys dating gorgeous, "hot" women all the time. I, too, am not very attractive but I'm not doing well with the ladies. What's their secret?
• Why are white men so obsessed with Asian women? I'm friends with people from all different backgrounds but I never see my other non-white male friends obsess over or talk about Asian women like I've seen the white ones do.
• Amino Acid Supplements Are Trending For A Reason. Here’s Why Dietitians Are Divided. - AOL.com
• What are my 10 favorite rock record album opening tracks?
• Is dating in college necessary? Why and why not?
• How could NASA possibly land on the moon when it's impossible to reach the moon through the Earth's dome? Why are they making up such an obvious lie?
• How do you know how physically attractive you actually are?