Northern Plains through the Southeast are under cold weather alerts this weekend and will face dangerously cold wind chills.

Researchers at the University of Hawaiʻi Institute for Astronomy (IfA) are helping reshape how scientists study the sun. The ...

The Geminid meteor shower is predicted to be visible until December 20 but will put on the greatest display overnight from ...

Researchers at the University of Hawaii Institute for Astronomy (IfA) are helping reshape how scientists study the Sun.

On a mountaintop better known for sunrise selfies, UH Mānoa scientists are quietly teaching a computer to unravel the Sun.

Clouds play an important role in determining the current and future temperature and global warming rate of the Earth. They simultaneously cool the Earth by reflecting sunlight and warm the planet by ...

The Geminids are peaking this weekend. Amateurs and experts regard the dazzling celestial display as one of the year’s best meteor showers.

"Arctic air will bring near record cold temperatures and dangerous wind chills," the National Weather Service said.

Climate change, caused mainly by the use of oil, gas and coal as energy sources, hit people hard in 2025, with suffering and ...

Columbia’s new campaign challenges flat Earth claims with a bold photo dare, shifting the debate toward clear, testable ...

A fresh shot of Arctic air could bring the coldest air of the season for many this week, according to AccuWeather ...

Researchers using NASA's James Webb Space Telescope have detected the strongest evidence yet for an atmosphere on a rocky ...