C and N abundances of MS and SGB stars in NGC 1851

C IV Emission-line Detection of the Supernova Remnant RCW 114

C$^+$ detection of warm dark gas in diffuse clouds

C$_{60}$ in Reflection Nebulae

C/O Abundance Ratios and Dust Features in Galactic Planetary Nebulae

c2d Spitzer IRS spectra of embedded low-mass young stars: gas-phase emission lines

CAIXA: a Catalogue of AGN In the XMM-Newton Archive - Correlations

CAIXA: a Catalogue of AGN In the XMM-Newton Archive II. Multiwavelength correlations

Calcium and light-elements abundance variations from high resolution spectroscopy in globular clusters

Calibration of radii and masses of open clusters with a simulation

Calibration of the Gaia Radial Velocity Spectrometer from ground-based observations of candidate standard stars

Can a Satellite Galaxy Merger Explain the Active Past of the Galactic Center?

Can dry merging explain the size evolution of early-type galaxies?

Can neutral and ionized PAHs be carriers of the UV extinction bump and the diffuse interstellar bands?

Can Neutron stars constrain Dark Matter?

Can Planck constrain indirect detection of dark matter in our galaxy?

Can TeVeS avoid Dark Matter on galactic scales?

Can the Known Millisecond Pulsars Help in the Detection of Intermediate-Mass Black Holes at the Centers of Globular Clusters?

Can the Lyman Continuum leaked out of H II regions explain Diffuse Ionized Gas?

Can the morphology of gamma-ray emission distinguish annihilating from decaying dark matter?