Dark matter took its time to wrap around early galaxies
Andromeda’s stars all orbit at similar speedsAdam Evans/CC BY 2.0By Leah CraneDarkness gathers – but it can take time. About 10 billion years ago, massive star-forming galaxies were dominated by normal matter, not the dark matter that’s so influential in galaxies today. If spiral galaxies were only made up of the matter that we can see, stars at the...
I regard the brain as a computer which will stop working when its component fail. There is no heaven or afterlife for broken-down computers. That is a fairy story for people afraid of the dark