Cosmology without cosmic variance

Cosmology: small scale issues

Cosmology: small scale issues revisited

CosmoPMC: Cosmology Population Monte Carlo

COSMOS 5921+0638: Characterization and analysis of a new strong gravitationally lensed AGN

COSMOS weak-lensing constraints on modified gravity

COSMOS: Stochastic bias from measurements of weak lensing and galaxy clustering

CosRayMC: a global fitting method in studying the properties of the new sources of cosmic e$^{\pm}$ excesses

Could AGN Outbursts Transform Cool Core Clusters?

Could M31 be the result of a major merger?

Could M31 come from a major merger and eject the LMC away?

Could our Universe have begun with Negative Lambda?

Could the cosmic acceleration be transient? A cosmographic evaluation

Could the Cosmological Recombination Spectrum Help Us Understand Annihilating Dark Matter?

Count response model for the CMB spots

Counter-dispersed slitless-spectroscopy technique: planetary nebula velocities in the halo of NGC 1399

Counting Dark Sub-halos with Star Stream Gaps

Counting Low-Mass Stars in Integrated Light

Counts-in-Cylinders in the Sloan Digital Sky Survey with Comparisons to N-body Simulations

Coupled dark energy and dark matter from dilatation anomaly