Rachel Mandelbaum
Rachel Mandelbaum is a professor of astrophysics at Carnegie Mellon University , studying cosmology and galactic evolution with a focus on dark matter and dark energy . 
<triplet> astrophysics <subj> dark matter <obj> studies <subj> dark energy <obj> studies <triplet> cosmology <subj> astrophysics <obj> part of <subj> dark energy <obj> studies <triplet> galactic evolution <subj> astrophysics <obj> subclass of <triplet> dark energy <subj> astrophysics <obj> studied by <subj> cosmology <obj> studied by