What we have not learned from the troubles with the Hubble.

What Will They Think of Next?

What's next for Mars

What's Next in Adaptive Optics?

When does the choice of the refractive index of a linear, homogeneous, isotropic, active, dielectric medium matter?

When holography meets coherent diffraction imaging

Where is the surface-layer turbulence?

Where size does matter. Foldable telescope design for Microsat application

Which group velocity of light in a dispersive medium?

Which Ringed Planet...!?

Whispering gallery mode enhanced optical force with resonant tunneling excitation in the Kretschmann geometry

Whispering gallery mode resonator based ultra-narrow linewidth external cavity semiconductor laser

Whispering-gallery and Luneburg-lens effects in a beam-fed circularly-layered dielectric cylinder

Whispering-gallery mode micro-kylix resonators

Whispering-gallery modes and light emission from a Si-nanocrystal-based single microdisk resonator

White Light Colour Photography for Rendering Holoimages in a Diffractive Screen

White light coronagraph in OSO-7

White light interferometer for measuring polarization extinction ratio

White Light Interferometry Challenges for the SIM PlanetQuest Mission

White light lasers for remote sensing