Rapidly Accreting Supergiant Protostars: Embryos of Supermassive Black Holes?

Rapidly Star-forming Galaxies At High Redshifts

Rastall Cosmology and the ΛCDM Model

RATAN-600 7.6-cm Deep Sky Strip Surveys at the Declination of the SS433 Source During the 1980-1999 Period. Data Reduction and the Catalog of Radio Sources in the Right-Ascension Interval 7h < R.A. < 17h

Re-acceleration of Nonthermal Particles at Weak Cosmological Shock Waves

Re-capturing cosmic information

Re-examining High Abundance SDSS Mass-Metallicity Outliers: High N/O, Evolved Wolf-Rayet Galaxies?

Re-ionizing the Universe without Stars

Reactor sterile neutrinos, dark energy and the age of the universe

Real space estimator for the weak lensing convergence from the CMB

Real-time Analysis and Selection Biases in the Supernova Legacy Survey

Real-time Cosmology

Real-Time Detection and Rapid Multiwavelength Follow-up Observations of a Highly Subluminous Type II-P Supernova from the Palomar Transient Factory Survey

Realistic Stellar Feedback & Bulge Formation in Clumpy Disks

Recalibration of Pagel's method for HII regions considering the thermal structure, the ionization structure, and the depletion of O into dust grains

Recent achievements on KMHD and applications in the ICM

Recent Advances in Cosmological Hydrogen Reionization

Recent Arrival of Faint Cluster Galaxies on the Red-sequence: Luminosity Functions from 119 square degrees of CFHTLS

Recent developments in the search for Compton-thick AGN

Recent H.E.S.S. results on extra-galactic sources