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

Read also:

• Why do so many FtM people act like MtF people don't exist and what the hell am I supposed to do as an MtF person?
• What is the difference between anxiety and depressive neurosis?
• Two of my family members have recently converted to Islam and have brought shame on my family. How do I get them back into the fold of Hinduism?
• Why do people hate fat people so much, even people who aren't exactly supermodels themselves? It seems like such a deep, passionate hatred, like they're offended by fat people just existing. Fat people didn't do anything to them, so why hate them?
• If atheists are so positive that there is no God, where is their proof that He does not exist?
• Why do black people prefer thick, curvy women?
• Why does he text me first but when I never text first he gets mad?
• Why don't people like Nickelback?
• What misfortune led to an important discovery?
• How were cows used in ancient India?
• Can you make a fake K-pop group? It can be with any idols.
• Do you want to have an XXX chat?
• What is the degree of influence of Saudi Wahhabism on the modern Muslim world?