Astronaut Anil Menon shared a mesmerizing video of a vivid green aurora from the space station, following significant solar ...

Sun activity remains moderate after the production of four M (moderate) flares, but the real excitement is the fiery action around the solar periphery. Gorgeous fiery prominences – ropes of solar ...

Sun news for March 30-31, 2025. Sunspot region AR4048 is continuing its reign as the lead flare producer on the sun. It fired 23 solar flares over the past day, 5 of which were M (moderate) flares.

The sun has become increasingly active since 2008, a new NASA study shows. Solar activity is known to fluctuate in cycles of 11 years, but there are longer-term variations that can last decades. Case ...

The Sun has produced another powerful X-class solar flare, underscoring the heightened activity of Solar Cycle 25 and reminding scientists that our star is entering one of its most energetic phases in ...

Skywatchers across the northern United States and parts of Europe have had far more chances to see the aurora over the past two years than during a typical decade, and the reason traces back to where ...

Has the Sun’s activity increased or decreased in the last few years? This is what a recent study published in The Astrophysical Journal Letters hopes to address as a team of scientists investigated ...

A year ago this weekend, the sun’s activity created some of the most spectacular auroras on record, with displays visible as far south as Florida. The incredible spectacles last May (and another ...