Ray-tracing of shape metrology data of grazing incidence x-ray astronomy mirrors

Ray-tracing the convex curved crystal X-ray spectrograph

Ray-wave correspondence in limacon-shaped semiconductor microcavities

Ray-wave correspondence in the nonlinear description of stadium-cavity lasers

Rayleigh centennial

Rayleigh guide star AO demonstrator for the 4.2m William Herschel Telescope

Rayleigh laser guide star calibration unit for the Large Binocular Telescope

Rayleigh Laser Guide Star Returns to the WHT

Rayleigh Laser Guide Star Systems: Application to the University of Illinois Seeing Improvement System

Rayleigh laser guide star wavefront sensing

Rayleigh laser guide stars for extremely large telescopes

Rayleigh laser guide stars in multiconjugate correction

Rayleigh scattering by air

Rayleigh Scattering of Whispering Gallery Modes of Microspheres due to a Single Scatterer: Myths and Reality

Rayleigh scattering, mode coupling, and optical loss in silicon microdisks

Raypath deviation under stable and unstable conditions

RCW 108: Star formation in a Nearby Troubled Environment

Re-sampling of inline holographic images for improved reconstruction resolution

Reaching Diverse Audiences through NOAO Education Programs

Reaching towards 20th Magnitude from a Central Campus Observatory