A South Okanagan photographer captured mesmerizing sun beams bursting from cloud cover over Osoyoos Wednesday night.

The ultraviolet index measures the intensity of the sun's harmful rays. Learning how to read it can help you protect your ...

Philadelphia's forecast includes sunny days with highs in the mid-80s to mid-90s and potential showers towards the weekend.

The sun’s rays reached out from the horizon through a vibrant turquoise sky as if wanting to embrace all that they ...

The UV Index provides a measure of the sun's ultraviolet radiation, a short wavelength of light invisible to humans, that can ...

Residents in parts of New Jersey and Philadelphia shared photos of yellow sky, as tornado and thunderstorm warnings were in ...

Betelgeuse is one of the brightest stars in the night sky, and the closest red supergiant to Earth. It has an enormous volume ...

Watches are used to keep track of time, making sure we get to appointments when needed and help us make sense of our day.

The fact that Betelgeuse is one of the brightest stars in the sky over Earth, visible with the naked eye, has made it one of ...

NASA’s Roman Space Telescope is set to embark on a deep-sky survey that could capture nearly 100,000 cosmic explosions, ...

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