We measure the “warmness” of the dark matter, i.e. the comoving root-mean-square thermal velocity v hrms (1) , with nearly 3000 spiral galaxy rotation curves in the ...

I've been writing, editing and optimizing search content for 10 years. Yes, sleeper sofas are still a thing—and they’re not built like the creaky, lumpy pull-out contraption in your memory. As home ...