"Aquaman" star Jason Momoa is visiting protesters blocking the construction of a giant telescope on Hawaii's tallest mountain...

Neil Armstrong, Edwin "Buzz" Aldrin and Michael Collins' trip to the moon concluded with a stay in Hawaii...

There are impassioned supporters of a giant telescope planned for Hawaii's tallest mountain but they haven't received as much attention as the protesters blocking construction for a second week...

Mission officials say a tiny spacecraft orbiting Earth appears to have successfully unfurled its solar sail to test the potential of using sunlight for propulsion...

Engineer Chris Kraft, who was NASA's first flight director as the space race developed between the U.S. and Soviet Union, has died...

Opponents of planned telescope on Hawaii's highest peak have launched a protest march...

Scientists are expected to explore fundamental questions about the universe when they use a giant new telescope planned for the summit of Hawaii's tallest mountain...

Hawaii officials have closed the highway leading to the access road where protesters have gathered in opposition of telescope construction on a mountain some consider sacred...

Hundreds of demonstrators gathered at the base of Hawaii's tallest mountain to protest the construction of a giant telescope on land that some Native Hawaiians consider sacred...

Eight people protesting a giant telescope planned for a Hawaii mountain are no longer attached to a grate on the road to the summit...