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

Read also:

• A Glucose Monitor for Someone Without Diabetes: Optimal or Overkill? - WSJ
• It's time to make friends with your viruses - Salon.com
• What is one fantasy you have never told anyone about but really want to do?
• Why did the UK Supreme Court rule that transgender women are not women?
• Can someone write me a sex story?
• Why do entitled people demand that I pick up after my doggo when he goes to the bathroom? Do they not know that doggy doo decomposes & feeds the plants?
• What are you wearing under your clothes today?
• "Can't Believe Virat Kohli Knew...": RCB's Celebrations Amid Stampede Row Heats Up - NDTV Sports
• I tested Apple’s 11th-gen iPad for a week, and it’s still the best tablet - CNN
• Common daily vitamin could slow biological aging, major study suggests - AOL.com
• Best Buy CEO raises red flag about startling customer behavior - TheStreet
• When do you start "growing old"?
• UK has fingers in its ears over Trump’s defense threat - politico.eu