Rise of volcanic plumes to the stratosphere aided by penetrative convection above large lava flows

Rising Arctic Ocean temperatures cause gas hydrate destabilization and ocean acidification

Risk Analysis Methodology for Kistler's K-1 Reusable Launch Vehicle

River discharge into the Bay of Bengal in an inverse ocean model

River discharge measurements by using helicopter-mounted radar

River flow teleconnections across the northern North Atlantic region

River Valley pluton, Ontario - A late-Archean/early-Proterozoic anorthositic intrusion in the Grenville Province

Riverine influence on nitrogen fixation in the upwelling region off Vietnam, South China Sea

Riverine inorganic carbon flux and rate of biological uptake in the Mississippi River plume

Rivers and Lakes Without Rain on Mars

Rivers, Lakes, Dunes, and Rain: Crustal Processes in Titan's Methane Cycle

RNA as an Astrophysical or Geophysical Document?? Correlated issues in nebular and planetary astronomy, geology and biology

RNA based evolutionary optimization

Road Map for the Demonstration of the Use of Reduced-Hazard Mono-propellants for Spacecraft

Roadmap for preferential logics

Roadmap to the Geological and Geophysical Properties of NEOs

Robinson-Trautman Spacetimes in Higher Dimensions

Robotic Drilling Technology and Applications to Future Space Missions

Robotic lunar exploration: Architectures, issues and options

Robotic Preparation Of Thin Sections For Planetary Applications