Curiosity, a set of NASA 's robotic "eyes" on the Red Planet, recorded 16 minutes of so-called noctilucent clouds flying ...

After a snowy and frigid Wednesday morning, viewers from across Colorado sent in photos of what appears to be colorful spots ...

Red-and-green-tinted clouds drift through the Martian sky in a new set of images captured by NASA's Curiosity rover using its ...

The late artist’s work has always bristled against the boundaries of categorization, and it does so particularly here, in an ...

Pixelmator's image editing apps have been updated with no bug fixes and no improvements — but it did get a new splash screen ...

Hawaiʻi’s sunshine, short rain showers and clean air together create some of the planet's best conditions for viewing rainbows. They’re so good a University of Hawaiʻi professor calls the state the ...

If you’re ready to make a way-too-early prediction about who will play in the Super Bowl next year based on the logo’s colors ...

Hawaii's regular sunshine, short rain showers and clean air come together to create some of the planet's best conditions for ...

Hawaii is being recognized for its frequent and stunning rainbows, earning the title of the 'Rainbow Capital of the World.' ...

There are two active volcanoes in Hawai'i Volcanoes National Park, Mauna Loa and Kilauea, but Kilauea is the real "must-see." A 4,000-foot-tall mountain, Kilauea has been active since Jan. 3, 1983.