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

Read also:

• Brain-region stimulation may ease motor symptoms, study finds - Parkinson's News Today
• Why are women attracted to ugly guys?
• Why does my dog keep licking at her privates now? She is 7 years old and has barely started licking there. The vet said she’s fine but she keeps doing that.
• Tapping your finger to a specific rhythm boosts brainpower, an unknown human ability just discovered - Earth.com
• Why do narcissists devour so much sugar (candy, ice cream, donuts, etc., in huge amounts at a time)?
• What should I do to get over a relationship?
• If I get served by someone else's papers, am I legally required to inform the person that they got served, or the court that they served the wrong person?
• Does having the wrong address on my car insurance invalidate my policy?
• If sea levels were rising, wouldn't the acreage of coastal salt marshes increase? Are they?
• How come Taiwan is LGBT friendly, yet Japan and South Korea are not?
• Why do I want to suck cock, after smoking methamphetamine?
• Is there a type of function where every point has exactly one tangent line passing through it? If yes, what is this type of function called?
• Which is the worst Bollywood movie you have ever seen and why?
• Why does Filipino culture dictate that parents should be treated as gods?