Add Yahoo as a preferred source to see more of our stories on Google. We are currently midway through Solar Cycle 25, the 25th solar cycle since the naming convention began back with Solar Cycle 1 in ...

On December 8, 2025, the Sun unleashed a powerful solar flare, an event that captivated the attention of scientists and space enthusiasts alike. This flare, classified as an X1.1, marks one of the ...

Skies over Southern Europe, the central United States and parts of Asia glowed with the Northern and Southern Lights, and for a short time, even India joined that list. But behind the beauty lay ...

This  editorial continues our highlights of the highest independently confirmed yearly efficiencies of mainstream solar cell technologies including silicon, perovskite and organic, and analyzes the ...

Mercom Capital Group, an integrated communications and research firm focused exclusively on clean energy, released its fourth quarter (Q4) and annual report on funding and merger and acquisition (M&A) ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A spot on the sun 10 times larger than Earth has been seen ...

A team of scientists from around the world has created the first system that can predict when and where extremely powerful ...

Astronomers observed the sun without a single sunspot for the first time in over three years, hinting at a slowdown in Solar ...

US Energy Information Administration (EIA) data released on November 25 and reviewed by the SUN DAY Campaign reveal that, during the first nine months of 2025 and for the past year, solar and battery ...

Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar ...