Satellite spies stunning auroras from orbit during G1 geomagnetic storm.

Although the aurora borealis, or northern lights, is most often observed in March and September, it can appear at other times ...

While scientists have debated for decades about the thickness of Europa's icy shell, Jupiter's icy moon, a new study finally provides a clear answer. This is an important result for ...

The sun emitted some of the most powerful solar flares this week, NASA announced. The star emitted three strong solar flares on Sunday, Feb. 1, peaking at 7:33 a.m. ET, 6:37 p.m. ET and 7:36 p.m. ET, ...

The city is demanding about $20 million in penalties and restitution from Radiant Solar, the largest sum it has ever sought from a home improvement contractor. By Andy Newman Arthur Klein first ...

A powerful solar storm hammered Earth on Monday, with experts reporting that this was the most powerful solar radiation storm seen since October 2003. "This is the largest solar radiation storm in ...

Abstract: Ground-based measurements of solar surface irradiance are needed for real-time monitoring, capturing high-variability of irradiance, and applications requiring the highest possible accuracy.

Is solar power going to take over the world? The past few years have seen a frankly astounding acceleration in the rate of its deployment, with total generation capacity doubling between 2022 and 2024 ...