https://wikibase.ronzz.org/index.php?action=history&feed=atom&title=File%3ADESI_on_the_Mayall_4-meter_Telescope.jpg 2026-09-24T18:07:09Z Revision history for this page on the wiki MediaWiki 1.46.0 https://wikibase.ronzz.org/index.php?title=File:DESI_on_the_Mayall_4-meter_Telescope.jpg&diff=6924&oldid=prev 2026-09-03T07:48:32Z

<p>Import DESI instrument photograph from Wikimedia Commons (NOIRLab/KPNO/NSF/AURA, CC BY 4.0) — AI-assisted (RonzzWikiCowriter) (via upload-file-from-url on MediaWiki MCP Server)</p> <p><b>New page</b></p><div>== Summary ==<br /> The Dark Energy Spectroscopic Instrument (DESI) installed on the Nicholas U. Mayall 4-metre Telescope at Kitt Peak National Observatory near Tucson, Arizona. DESI is the most powerful multi-object survey spectrograph in the world; it maps the expansion history of the universe and the growth of cosmic structure by measuring the redshifts of tens of millions of galaxies and quasars.<br /> == Licensing ==<br /> [[Q319|CC BY 4.0]]<br /> == Attribution ==<br /> Author: NOIRLab/KPNO/NSF/AURA/P. Marenfeld<br /> Source: https://commons.wikimedia.org/wiki/File:The_Dark_Energy_Spectroscopic_Instrument_(DESI)_installed_on_the_Nicholas_U_Mayall_4-meter_Telescope_(noirlab-mayall-desi-1).jpg</div>

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