How do Galaxies Accrete Gas and Form Stars?

How do galaxies acquire their mass?

How do galaxies get their baryons?

How do galaxies populate Dark Matter halos?

How Do Massive Black Holes Get Their Gas?

How Do Star-Forming Galaxies at Z>3 Assemble Their Masses?

How does galaxy environment matter? The relationship between galaxy environments, colour and stellar mass at 0.4 < z < 1 in the Palomar/DEEP2 survey

How Does Radio AGN Feedback Feed Back?

How does the Hubble Sphere limit our view of the Universe?

How effective is harassment on infalling late-type dwarfs?

How flat can you get? A model comparison perspective on the curvature of the Universe

How Future Space-Based Weak Lensing Surveys Might Obtain Photometric Redshifts Independently

How general is the global density slope-anisotropy inequality?

How is Star Formation Quenched in Massive Galaxies?

How many radio relics await discovery?

How neutral is the intergalactic medium surrounding the redshift z=7.085 quasar ULAS J1120+0641?

How non-linear scaling relations unify dwarf and giant elliptical galaxies

How old are SN Ia Progenitor Systems? New Observational Constraints on the Distribution of Time Delays from GALEX

How old are the stars in the halo of NGC 5128 (Centaurus A)?

How Sensitive is the CMB to a Single Lens?