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

Read also:

• The Forgotten History (and Slippery Science) of Canola Oil - Eater
• How to Make AI Faster and Smarter—With a Little Help from Physics - WIRED
• Royals calling up red-hot top prospect Jac Caglianone less than year after being drafted - New York Post
• What nonsense did you hear today in India that made you laugh?
• Column | Phil Mickelson’s legacy: Helping pro golfers and diminishing pro golf - The Washington Post
• Why does my penis look like a mushroom when it gets big?
• A Glucose Monitor for Someone Without Diabetes: Optimal or Overkill? - WSJ
• As a friend of Megan's who also watches Suits, would you advise her not to return to the show in order to protect her character's reputation?
• Here’s how Trump could turn Fannie Mae and Freddie Mac into cash cows delivering billions to taxpayers - MarketWatch
• Tesla after Trump - Financial Times
• PlayStation Plus subscribers react to June free game line-up: 'massive win’ - GAMINGbible
• Is it socially acceptable for individuals to wear clothing typically associated with the opposite gender? What are some reasons for or against this practice?