
Dragging Along Dark Matter
As the universe’s temperatures drop, there is a type of dark matter that can freeze-in. There is one consequence: it’s a bit of a drag.
As the universe’s temperatures drop, there is a type of dark matter that can freeze-in. There is one consequence: it’s a bit of a drag.
How can we learn about the atmospheres of faint, low metallicity brown dwarfs? Why, with a model, of course!
In the past decade we have witnessed the rise and fall of primordial black holes as dark matter candidates. Today’s paper summary hints at their return in the coming decade.
When we observe galaxies and measure their dark matter halos, we exclude subhaloes from the halo’s mass profile. When we simulate haloes, we include them. But what if we didn’t?
Today for #BlackInAstro week, we summarize a sociological study on Black students’ science aspirations & how to improve the “thinkability” of science careers.