Mauna Kea in Hawaii is recognized as the fourth premier destination globally for observing stars and celestial phenomena. Its ...

A NASA graphic shows how a total lunar eclipse occurs.

Planet Cruise’s list of best astro-tourism locations was topped by Interlaken in Switzerland, with Iceland’s capital ...

Hawaii’s most active volcano has resumed erupting after a weeklong pause, sending fountains of lava hundreds of feet into the ...

Delta Air Lines is bolstering next winter's flying schedule to Hawaii, starting with the addition of all-new service to Kona ...

Interlaken, Switzerland, claimed the top spot thanks to its high elevation of 3,401 meters and low light pollution. The Milky Way is often visible, and the area is popular for winter sports and ...

Iowa’s Nanea Estrella celebrated with Cali Leng after Iowa won the National Collegiate Women’s Wrestling Championship. Above, ...

A total lunar eclipse that will take place Thursday will be perfectly timed for Hawaii viewing.

A total lunar eclipse will light up the night sky tonight, turning the moon a reddish hue. Here's how and when to view it.

The Cook Islands is proving that sustainable tourism isn't just possible – it's essential. Here's how this South Pacific ...