MaunaKeaObservatories-th Published March 12, 2015 at 835 × 200 in The Retreat Day 2: Hawi Town and the Mauna Kea Observatory Mauna Kea Observatory at Night Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook More Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Share on LinkedIn (Opens in new window) LinkedIn Share on Pinterest (Opens in new window) Pinterest Like Loading...