Big Island Videos Mauna Kea: summiting the world’s tallest mountain December 1, 2017November 11, 2017 aloha Okay, so we all know that Mount Everest is Earth’s highest mountain, measuring at a staggering 8848 metres (29029 ft) above sea level. A Sky Wonderful with Stars: 50 Years of Modern Astronomy on Maunakea (Latitude 20)