IT’S early afternoon as we settle at a tiny wooden table on the cobbles outside Cafe Sant Antonio in the sleepy Sicilian ...

In this video I show you why the sky is blue and the sun is yellow. I talk about Rayleigh and Raman scattering and how it ...

After a week of intense solar and geomagnetic activity that sent the northern lights spilling far beyond their usual ...

In a new weekly update for pv magazine, Solcast, a DNV company, reveales that last year extreme Canadian wildfires drove ...

Astronomers have observed a Sun-like star dim dramatically for nearly nine months after being obscured by a vast cloud of gas and dust. A huge cloud filled with vaporized metals has been spotted ...

A thermochromic film embedded with size-optimized microcapsules autonomously switches between passive heating and cooling ...

Astronomers used the James Webb Space Telescope and gravitational lensing to observe SN Eos, an ordinary supernova from the ...

Wind chill values slipped below zero Monday afternoon, and many will be greeted by wind chill values as low as -10 or -15 at ...

The sun's inner corona, the hottest part of our star's atmosphere, appears faint yellow in a time-lapse made from images ...

Our bright sun and super cold temperatures led to 9 News viewers capturing great pictures of sun dogs, Monday morning.

This was supposed to be one of the great quarterback drafts in memory, but with disappointing seasons across the board, which ...

A company called Reflect Orbital wants to illuminate the Earth after sunset with orbital sky mirrors, raising alarm bells.