2 papers
astro-ph.CO2012
Seeing the First Supernovae at the Edge of the Universe with JWST
Daniel J. Whalen, Chris L. Fryer, Daniel E. Holz +5
The first stars ended the cosmic Dark Ages and created the first heavy elements necessary for the formation of planets and life. The properties of these stars remain uncertain, and…
astro-ph.GA2009
Mapping the Galactic Halo VIII: Quantifying substructure
Else Starkenburg, Amina Helmi, Heather L. Morrison +11
We have measured the amount of kinematic substructure in the Galactic halo using the final data set from the Spaghetti project, a pencil-beam high latitude sky survey. Our sample c…