Recent developments have cast a shadow on critical federal funding needed to complete the Giant Magellan Telescope, a major University of Arizona project.

The sight of the Milky Way stretching across the night sky is iconic, but some places offer a better view of it than others. These locations are among the best.

Another telescope on Mauna Kea is set to be decommissioned. With Fourth of July past, attention focuses on the Koloa ...