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

Read also:

• Why can't I lose weight?
• What is the Abu Shusha massacre in Palestine?
• How do police officers feel about the fear they instill into criminals?
• What if Supergirl was a baby and not a teenager when she left Krypton? Who do you think will find her? What do you think things would be like?
• What's your love story?
• Trump is shot, tackled by SS agents, yet then stands, defiant, with fist high, and 52 hours later, walks into the Republican Convention to thunderous applause. Is there anything that can stop this man, who loves his country? Does he get your vote?
• 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.
• What is a fun psychological trick to try on someone?
• What is life without a job?
• Geothermal Energy Has A New, 163-Gigawatt Message For Fossil Fuels - CleanTechnica