Mercator - close to the heavens
Why the open web links it
Showcases the operation and celestial views from the Mercator Telescope on La Palma.
Linked by 6 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including stanford.edu, discovermagazine.com, microsiervos.com, xatakaciencia.com, papics.eu.