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Dark Energy Spectroscopic Instrument (DESI)
/ science /
cosmology and dark energy
redshifts and distance
mapping the universe
the DESI science mission
the DESI survey
imaging surveys
en Español
/ instrument /
telescope
corrector
focal plane system
fiber system
spectrograph
instrument control system
data systems
bringing DESI to life
commissioning Instrument
protoDESI
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/ galleries /
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/ for scientists /
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sponsors
We would like to greatly thank our Sponsors!