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

Read also:

• Why are perceived or real slights interpreted as rejections and reality by pwBPD?
• What does it mean when a guy says he doesn't want to ruin the friendship? Is he rejecting me or is there another explanation? Why would a guy choose not to risk the friendship if he has feelings for me?
• My waist finally looks like how it did before I had kids but I didn’t lose weight. Why am I still 15 lbs from my starting weight?
• Why do some young mothers trick a guy into believing that they're pregnant and it's their child when years later they find out that it's not even theirs should he still pay child support or not?
• California schools are very liberal. Do you think California schools are teaching students to hate Republican views (views on: God, guns, prayer, secure borders, etc.)?
• Are female judges more lenient than male ones?
• What is the worst thing your sibling has done?
• What is it like to be the slave in a mistress-slave relationship?
• Why cant I stop thinking about counsellor between sessions?
• What does it mean to you to live a life that reflects biblical values?
• Portland’s largest public health provider is bracing for large cuts; it could have lasting consequences - OregonLive.com