Astronomers using W. M. Keck Observatory on Maunakea, Hawaiʻi Island have found the first evidence of methane cloud ...

This particular telescope is under construction in the Atacama Desert in northern Chile, one of the darkest places on Earth ...

EAC recently hosted AST-129, a half-credit course on Saturday, May 3, to train new and returning volunteers—known as docents—to lead public outreach tours of the observatory’s three world-renowned ...

SITE 66214 (33.8593°S 151.2048°E 44m AMSL), Commenced 2017 ...