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

Read also:

• What are some things that normal people do that religious people call sins?
• What's your photograph of the day 1097?
• What is the boldest and craziest thing your mother has ever done for you?
• Why are people with borderline personality disorder so capable of ripping someone apart with their words?
• Have you been with a stranger yet?
• While emptying a house, have you ever seen something in it that blew your mind?
• Is the Philippines PH a poor 3rd world or 4th world country forever and forever?
• Why did the massacre of al-Dawayima Palestinian residents not have the same reverberations as the Deir Yasin massacre?
• AI 'co-pilot' to speed up cancer diagnoses at Leeds hospitals - BBC
• If women see themselves as free, dignified, human beings just as good as men, can Trump hang it up and just lose in a landslide at last? How can men who like and respect women help improve womens' self-esteem?
• What are some alternatives to wearing a bra? Why do some women feel pressure to wear bras even though there may not be any benefits?