Spectroscopic Study of a Multicolor Laser Guide Star

Spectroscopic survey telescope design. II - Tracking geometry

Spectroscopic Survey Telescope design. III - Optical support structure and overall configuration

Spectroscopy

Spectroscopy of 1.55 $μ$m PbS Quantum Dots on Si Photonic Crystal Cavities with a Fiber Taper Waveguide

Spectroscopy of Candidate Brown Dwarfs with Disks

Spectroscopy of poorly known northern dwarf novae.

Spectroscopy of ring nebulae around Wolf-Rayet stars in M33

Spectroscopy of southern Be stars 1984-1987

Spectroscopy of the Methane ν3 Band with an Accurate Mid-Infrared Coherent Dual- Comb Spectrometer

Spectroscopy of Titan in the near-IR: modelling results for the surface

Spectroscopy with Adaptive Optics : Spectral Slope Variation

Spectroscopy: Instrumentation and applications to the galaxy and to the large scale structure of the universe

Spectrum ultraviolet mission (SUV): a general purpose ultraviolet observatory

Spectrum-RG astrophysical project

Spectrum-RG/eROSITA/Lobster astrophysical mission

SPEDEN: Reconstructing single particles from their diffraction patterns

SPEX: a multi-angle Spectropolarimeter for Planetary EXploration

SPHERE: A 'Planet Finder' Instrument for the VLT

SPHERE: A Planet Finder Instrument for the VLT