Recognition of minor constituents in reflectance spectra of ALH 84001 chips and the importance for remote sensing on Mars

Recognizing and Interpreting the Fossils of Early Eukaryotes

Recognizing Life from a Distance: Organic Biosignatures of Modern and Ancient Life

Recommendations for Preserving the Integrity of Samples Collected on Mars and Returned to Earth for Analysis

Reconciliation of stress and structural histories of the Tharsis region of Mars

Reconciling astrochronological and 40Ar/39Ar ages for the Matuyama-Brunhes boundary and late Matuyama Chron

Reconciling Channel Formation Processes with the Nature of Elevated Hesperian Outflow Systems at Valles Marineris

Reconciling Differences in Global Iron Estimates Using Gamma-ray/Neutron and Reflectance Spectroscopy

Reconciling geodetic and geological rates of vertical crustal motion in intraplate regions

Reconciling GRB time dilation measurements to the brightness distribution in standard cosmology

Reconciling patterns of interseismic strain accumulation with thermal observations across the Carrizo segment of the San Andreas Fault

Reconciling the Differences Between the First and Fourth Quadrant IRDC Distributions

Reconciling the geological history of western Turkey with plate circuits and mantle tomography

Reconciling the Metallicity Distributions of Gamma-ray Burst, Damped Lyman-α, and Lyman-break Galaxies at z ≈ 3

Reconnection of Twisted Magnetic Flux Tubes

Reconnection-Driven Changes of the Open-Closed Coronal Magnetic Field Boundary

Reconsiderations on the formulation of general relativity based on Riemannian structures

Reconsidering a Cold Early Universe

Reconstructing Galaxy Orbits And Measuring Proper Motions From SIM.

Reconstructing Geologic Activity History of Early Mars