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

Read also:

• 6,200-year-old ‘cone-headed’ skull found in Iran reveals cranial modification and death by blunt force - Archaeology News Online Magazine
• Why is Bollywood failing?
• Why are Republicans so brainwashed and oblivious to the fact that a lot of the price increases going on right now is due to corporate greed, not inflation?
• It is common sense that Joe Biden is ruining America and is unfit to be president, but why are the liberals still supporting him when Trump is obviously a much better fit for office?
• Why are flat Earthers made fun of when they seemingly don't exist? I have only met one flat Earther in 18 years.
• Double Speak About NASA Science - NASA Watch
• Jonas Brothers cancel and move upcoming concerts, including one in North Texas - WFAA
• New rabies cases detected in SLO County. How to avoid deadly disease - San Luis Obispo Tribune
• One Fitness Accessory Makes You Up to 7 Times More Likely to Stay Active - ScienceAlert
• How is it, in the USA, a country with 334 million people, the choice of President comes down to two aged men, one of whom is a liar as well as a criminal, one who appears to be on his way to dementia. Surely a democratic country can put up better?
• Would you date/marry a guy younger than you? If no, why not?
• Research roundup: Ping-pong bots, the genetic key for ginger cats, and more - Ars Technica