By studying faint vibrations within stars, scientists using the Keck Planet Finder have discovered internal features that ...

The twin telescopes at the W.M. Keck Observatory are the largest optical and infrared telescopes in the world. The telescopes are located atop Mauna Kea, a dormant volcano in Hawaii.

ATOP MAUNA KEA, Hawaii – If you count from sea level, we were 13,796 feet up, almost as high as Mount Rainier. Plenty high enough. But if you count from the ocean floor? My Big Island tour group ...

The nearly 14,000-foot summit of Mauna Kea on Hawaii’s Big Island is home to some of the largest astronomical telescopes in the world, including Keck Observatory’s twin 10-meter reflectors ...

For the first time ever, the Mauna Kea Observatories and the Imiloa Astronomy Center will hold the frist Kamaaina Observatory Experience on Saturday, January 16.

The land on Mauna Kea has been administered by the University of Hawaii since the 1960s. Andrew Richard Hara/W. M. Keck Observatory hide caption ...

ASSOCIATED PRESS / 2015. A small oil leak from the hydraulic system supporting the Keck I telescope was found at the Keck Observatory on the top of Mauna Kea near Hilo.

It looks like the Mauna Kea observatories will be back in business after reaching an understanding with Thirty Meter Telescope protesters and law enforcement agencies over access to Mauna Kea ...

On the Big Island, a road leads up almost 14,000 feet to the top of Hawaii's highest peak, Mauna Kea, where astronomers use giant telescopes to unlock secrets of the universe.