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

Read also:

• Would you date a Muslim guy? Why/why not?
• At what stage in your life did you realize, "No, I can't do this any more" and walk out? Why?
• How is digital marketing important for business?
• Why are Democrats at Q so desperate that they keep taking down my links to comments that prove the residents in Ohio have been filing complaints about the Haitians eating the local wildlife from ponds in the local parks? Election interference
• Is it possible for doctors to diagnose prostate cancer just by looking at a patient?
• I found out I have cancer—I have not told my family. We can’t afford the treatment anyway. Should I just say nothing and let nature take its course?
• 'I feel for Jackson': Tigers' Jobe out for season with elbow surgery - The Detroit News
• Why do Argentinians use "vos" instead of "tú" in informal speech?
• Have you ever had a bad gut feeling about someone and it was right?
• In Italy, how do people greet each other when they meet for the first time (e.g., on the street)? What's a good response to that greeting if you're not from Italy or don't speak Italian fluently yet?
• Why do flat-Earthers think the Earth is flat?