Earlier this week, the number of visible sunspots on our home star fell to zero for the first time in 1,335 days. This ...

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 ...

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) ...

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

First Solar has announced net sales of US$1.7 billion for the fourth quarter of 2025, driving full-year sales of US$5.2 ...

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 ...

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

The U.S. solar manufacturer posted higher earnings and issued 2026 guidance anchored by tax credits and new capacity.

A study published in The Astrophysical Journal Letters, introduces a newly defined "filament channel" function. This new function provides a novel theoretical foundation for predicting solar eruptions ...

The Sun’s magnetic poles are in the middle of an uneven, drawn-out reversal as Solar Cycle 25 moves through its solar maximum ...