article_snippet.sent: The mountain, which already holds 13 telescope facilities, is also the burial ground for previous generations of native Hawaiians .
article_snippet.sent: Researchers, who have already built 13 telescopes atop Mauna Kea, picked the site for Researchers, who have already built 13 telescopes atop Mauna Kea because of the site remoteness and ideal observation conditions .
article_snippet.sent: There are currently 13 telescopes at the summit, including some of the world's most advanced.