Concentric circles in WMAP data may provide evidence of violent pre-Big-Bang activity

Conceptual problems in detecting the evolution of dark energy when using distance measurements

Concerning the Classical Cepheid VIc Wesenheit Function's Strong Metallicity Dependence

Concerning the Slope of the Cepheid Period-Luminosity Relation

Concerning the statistics of cosmic magnetism

Concordance models of reionization: implications for faint galaxies and escape fraction evolution

Condensation of charged bosons in plasma physics and cosmology

Confidence Level Estimator for cosmological model (Research Note)

Confined Population III Enrichment and the Prospects for Prompt Second-Generation Star Formation

Confirmation of a Dominating Hot-Dust Component in z~2 Star Forming ULIRGs

Confirmation of Enhanced Dwarf-sensitive Absorption Features in the Spectra of Massive Elliptical Galaxies: Further Evidence for a Non-universal Initial Mass Function

Confirmation of general relativity on large scales from weak lensing and galaxy velocities

Confirmation of the compactness of a z=1.91 quiescent galaxy with Hubble Space Telescope's Wide Field Camera 3

Confirmation of the Copernican principle at Gpc radial scale and above from the kinetic Sunyaev Zel'dovich effect power spectrum

Confirmation of X-Ray Absorption by WHIM in the Sculptor Wall

Confirming a Population of Hot-Dust Dominated, Star Forming Ultraluminous Galaxies at High-Redshift

Conformal Cosmology and the Pioneer Anomaly

Confronting Dark Energy Models using Galaxy Cluster Number Counts

Confronting General Relativity with Further Cosmological Data

Confronting quasi-exponential inflation with WMAP seven