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

Read also:

• Why are you bare-nakedly displaying your anti-Trump bias while ignoring the liberals' destruction of the US? I am now blocking your e-mails because of your biased articles.
• Are there any men who have sex with male dogs?
• If a non-LGBT man (of any age) from a Western country attracts far more mosquitoes than potential dates, what does that say about him?
• Why did my ex replace me so fast?
• What is one fantasy you have never told anyone about but really want to do?
• I Had an Orgasm in the Most Embarrassing Place Possible. Now I’m Confused—and Curious. - Slate Magazine
• Why do British people always write "xxx" after their names?
• Do you find Anushka Sen attractive?
• My religion teacher said that there are no atheists because in order to reject God, you must first have a concept of God, and if you have a concept of God, you are not an atheist. In what way is this true, if at all? Why?
• Islam is definitely a very anti-LGBTQ religion, so why don't liberals ever stage pro-LGBTQ demonstrations at mosques or at the consulates/embassies of Muslim countries?