Katabatic flow and surface energy balance near the boundary line between glacier and tundra during GIMEX-91

Keck HIRES Observations of Intrinsic QSO Absorption Systems

Keck Spectra of Host Galaxies and Companions of QSOs.

Keck Spectroscopy of Moderate Redshift Galaxies Imaged by HST

Keeping that youthful look

Keeping the peace in outer space: a legal framework for the prohibition of the use of force

Kelvin wave variability near the equatorial tropopause observed in GPS radio occultation measurements

Kelvin waves and shear-flow turbulent mixing in the TTL in (re-)analysis data

Kelvin's age of the Earth paradox revisited

Kelvin-Helmholtz instability in radiative jets: analytical and numerical study

Kent in space: Cosmic dust to space debris

Kepler's Observations of the Supernova of 1604

Kerr metric as an exact solution for unpolarized S1×S2 Gowdy models

Kerr Schild metric in topological massive (2+1) gravity

Kerr-Newman-anti-de Sitter black-hole spacetimes with a surface of degeneracy.

Kerr-Newman-de Sitter black holes with a restricted repulsive barrier of equatorial photon motion

Kess Kess Hydrothermal Mounds in Morocco: A Unique Analog for Exploring Possible Fossil or Extant Life on Mars

Key aspects in the photometric monitoring of δ Sct stars

Key Research: Martian Meteorites and Their Relationships to Planetary Geology and Perhaps Biology

Key Science Questions from the Second Conference on Early Mars: Geologic, Hydrologic, and Climatic Evolution and the Implications for Life