The Return of Activity in Main-Belt Comet 133P/Elst-Pizarro
The role Alfvén waves in the generation of Earth polar auroras
The role of cluster evolution in disrupting planetary systems and disks: the Kozai mechanism
The Role of Drag in the Energetics of Strongly Forced Exoplanet Atmospheres
The Role of Ejecta in the Small Crater Populations on the Mid-Sized Saturnian Satellites
The Role of Kozai Cycles in Near-Earth Binary Asteroids
The role of magnetic fields for planetary formation
The role of magnetic fields in star formation
The Role of Multiplicity in Disk Evolution and Planet Formation
The role of oxygen ions in the formation of a bifurcated current sheet in the magnetotail
The role of rotation in the evolution of dynamo generated magnetic fields in Super Earths
The role of the initial surface density profiles of the disc on giant planet formation: comparing with observations
The Role of Tiny Grains on the Accretion Process in Protoplanetary Disks
The Roles of Tidal Evolution and Evaporative Mass Loss in the Origin of CoRoT-7 b
The Rossiter-McLaughlin effect of CoRoT-3b & HD189733b
The Rossiter-McLaughlin Effect of the Transiting Exoplanet XO-4b
The rotation of Io predicted by the Poincaré-Hough model
The Rotation of Janus and Epimetheus
The rotation of Mimas
The Runts of the Litter: Why planets formed through gravitational instability can only be failed binary stars