Optical Surfaces Ltd is a leading provider of high precision optical components for terrestrial and spaceborne telescope spectrographs. Spectrographs are the ‘go to’ scientific instruments used to ...

SDSS-V marks a breakthrough in spectroscopic surveys, combining optical and near-infrared capabilities for extensive, ...

The main function of a telescope spectrograph is to separate light into its component colours (or wavelengths) to reveal information about the chemical content, temperature and motion of distant ...

The most advanced optical spectrograph in the world begins a two-week journey today from the University of California, Santa Cruz, where it was built, to the summit of Mauna Kea in Hawaii, where it ...

The Gemini South telescope’s newest science instrument — GHOST, the Gemini High-resolution Optical SpecTrograph — achieved first light by making exquisite observations of HD 222925, a remarkably ...

The international collaboration developing the Prime Focus Spectrograph (PFS) has marked a significant testing milestone by successfully taking spectra of targeted stars. The PFS will be mounted on ...

SANTA CRUZ, CA–The most advanced optical spectrograph in the world begins a two-week journey today from the University of California, Santa Cruz, where it was built, to the summit of Mauna Kea in ...

A new generation instrument designed to probe the atmospheres of distant worlds is nearing operational readiness, marking a ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This is one of two identical quartz ...