Retrieving the Velocity of Motion of Air Masses from Digital Images of Clouds

Retrograde resonance rotations of natural celestial bodies

Return of the cold halocline layer to the Amundsen Basin of the Arctic Ocean: Implications for the sea ice mass balance

Return of the hard solar flares' 154 day periodicity in solar cycle 22 and evidence for a phase relationship of this periodicity between cycles 21 and 22

Reversal of the polarization of cyclotron radiation in a hot coronal loop

Reverse shock wave in relativistic explosions

Reversible aggregation in an off-lattice particle-coalescence model: Dynamical and steady-state scaling behavior

Review of the Cluster orbit and separation strategy: Consequence for measurements

Revised geomagnetic polarity time scale for the interval 0-5 m.y. B. P.

Revised ion temperatures for Voyager plasma measurements in the Io plasma torus

Revising the Model of Eclipsing Binary Stars for the Kepler Era

Revisited mass-loss rates for the nuclei of the planetary nebulae NGC 6210, NGC 6826 and NGC 6543 - The first order moment W1 of subordinate line profiles

Revival of a stalled supernova shock by neutrino heating

Rich galaxy clusters may result from large-scale motions inside superclusters

Richtmyer-Meshkov and Accelerated Inhomogeneous Flows: Simulation, Vortex Physics, Visiometrics and Modeling

Riemannian Manifold Hamiltonian Monte Carlo

Rigorous Computing of Rectangle Scan Probabilities for Markov Increments

Ring currents and poloidal magnetic fields in nuclear regions of galaxies

Ring effect: impact of rotational Raman scattering on radiative transfer in Earth's atmosphere.

Ring galaxies with self-consistent haloes