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

Read also:

• What are the reasons for your political affiliation with the Democratic party? What are some aspects of the party that you support and some that you do not?
• What techniques can be used to sing like Freddie Mercury if one is unable to hit high notes?
• Everyone says the pet population is out of control. Everyone says you MUST spay or neuter your pets. No one wants to talk about how its almost $1,000 to spay or neuter a pet. Why is it so expensive if its so necessary? Animal shelters do it for free.
• What is your juiciest sex story?
• What role did China play in the signing of the "Beijing Declaration" between Fatah and Hamas? What other information is worth noting for talks among Palestinian factions in Beijing?
• Can you provide some examples of music with a free form structure?
• Why aren't F1 cars popular on the street?
• What can I do when I'm ugly on both outside and inside? What do I do? Cut myself off from the world to make everyones lives better? I'm a monster. I hurt feelings, and I say what was said to me. I feel like I'm nothing but a burden. What do I do?
• My friend asked my crush and he said my crush hates me but not in a rude way. What does that mean?
• As a NATO/Ukraine supporter, since you're so blown away and angered by Trump putting Zelensky in his place yesterday, why don't you support the Ukraine by joining the Ukrainian army? There's 200,000,000+ of you. Put your money where your mouths are.
• Why is there so much hate against black people?