Radioheliograph observations of microwave bursts with zebra structures

Radius Dependent Angular Momentum Evolution in Low-Mass Stars. I

Radius determination of solar-type stars using asteroseismology: What to expect from the Kepler mission

Raman Scattered HeII 6545 in the Young and Compact Planetary Nebula NGC 6790

Random forest automated supervised classification of Hipparcos periodic variable stars

Rapid Enhancement of Sheared Evershed Flow Along the Neutral Line Associated with an X6.5 Flare Observed by Hinode

Rapid Fluctuations in the Lower Solar Atmosphere

Rapid Oscillations in Cataclysmic Variables. XVII. 1RXS J070407+262501

Rapid Star Formation and Global Gravitational Collapse

Rapid Transition of Uncombed Penumbrae to Faculae during Large Flares

RAT J0455+1305: A rare hybrid pulsating subdwarf B star

RAT0455+1305: another pulsating hybrid sdB star

Rates and Delay Times of Type Ia Supernovae

Rayleigh-Taylor finger instability mixing in hydrodynamic shell convection models

Rb-rich Asymptotic Giant Branch stars in the Magellanic Clouds

Re-flaring of a Post-Flare Loop System Driven by Flux Rope Emergence and Twisting

Re-interpretation of Supra-Arcade Downflows in Solar Flares

Reaching the boundary between stellar kinematic groups and very wide binaries. II. alpha Lib + KU Lib: a common proper motion system in Castor separated by 1.0 pc

Reaching the boundary between stellar kinematic groups and very wide binaries. The Washington Double Stars with the widest angular separations

Realistic Magnetohydrodynamical Simulation of Solar Local Supergranulation