
About DESI
The Dark Energy Spectroscopic Instrument (DESI) is a cosmological survey that aims to map the large-scale structure of the universe and understand the nature of dark energy. It will measure the spectra of millions of galaxies and quasars, that the DESI scientists will analyse to constrain the cosmological models that describe the evolution of the universe.
DESI is a collaboration of scientists and engineers from around the world, working together to build and operate a state-of-the-art spectrograph at the Mayall Telescope in Arizona.
Le Dark Energy Spectroscopic Instrument (DESI) est un projet cherche à cartographier la structure à grande échelle de l’univers et à comprendre la nature de l’énergie noire. Il mesurera les spectres de millions de galaxies et de quasars, que les scientifiques de DESI analyseront pour contraindre les modèles cosmologiques qui décrivent l’évolution de l’univers.
DESI est une collaboration de scientifiques et d’ingénieurs du monde entier, travaillant ensemble pour construire et exploiter un spectrographe de pointe au télescope Mayall en Arizona.
The Dark Energy Spectroscopic Instrument (DESI) is a cosmological survey that aims to map the large-scale structure of the universe and understand the nature of dark energy. It will measure the spectra of millions of galaxies and quasars, that the DESI scientists will analyse to constrain the cosmological models that describe the evolution of the universe.
DESI is a collaboration of scientists and engineers from around the world, working together to build and operate a state-of-the-art spectrograph at the Mayall Telescope in Arizona.

