Lunar samples show evidence that solar wind could be behind the water molecules on the moon's surface, according to NASA. The results could shine a light on how water ice collects in cold traps formed ...

For the second summer, hundreds of rattlesnakes in a Colorado "mega den" will be livestreamed as part of Project RattleCam.

Ravi Amavasya, on April 27, 2025, presents a unique spiritual opportunity for introspection and healing. This alignment of ...

If you happen to be enjoying a sunny day, thank the bright surface of the sun, known as the photosphere. At a piping hot ...

A U of A engineering researcher is using sunlight and semiconductor catalysts to produce hydrogen by splitting apart water ...

Solar Orbiter began routine science operations in 2021 and has since looped ever closer to the Sun, stealing bits of speed ...

Bright and warm weather will last through Friday. Dress for highs in the 70s inland and 60s at the coast. Most of the time it will be partly to mostly sunny, but an isolated shower may pass through ...

Forecast issued at 4:20 pm EST on Thursday 24 April 2025. Partly cloudy. The chance of morning fog in the west. Medium chance of showers, most likely in the late morning and afternoon. The chance of a ...