Reproducibility of trace element profiles in a specimen of the deep-water bamboo coral Keratoisis sp.

Reproducing the local and global morphological segregation between S and S0 galaxies in rich clusters by simple ram-pressure stripping

Republication of: Geometrical theorems on Einstein's cosmological equations (By E. Kasner)

Republication of: The cosmological constant and the theory of elementary particles (By Ya. B. Zeldovich)

Repulsive Casimir Forces and Alternatives to Einsteinian Gravity

Requirements and capabilities for planetary missions. Volume 2: Mars polar orbiter penetrator 1981

Requirements for advanced space transportation systems

Requirements for Longitudinal Dunes on Titan and Implications for Global Winds

Rescue techniques during AustroMars -- a report on four different scenarios

Research and development strategy and focuses of Chinese Virtual Observatory

Research and Education in Cosmology: What I Am Doing and Why

Research Center Renaming Will Honor Senator Domenici

Research core drilling in the Manson impact structure, Iowa

Research Into Students' Pre-Instructional Beliefs of Astrobiology Related Science Concepts

Research needed to improve solar flare and particle forecasting

Research of the dynamic properties of the radiation situation in near space by means of spectrometric and dosimetric investigations onboard artificial earth satellites

Research on atmospheric volcanic emissions - An overview

Research on the recovery of the lunar gravity from simulant orbit perturbation data

Research Opportunities and Challenges in the Indian Ocean

Research planning for subglacial lakes: Lessons learned from Astrobiology and planetary protection