Sunspot AR4114 erupted with M8 and M6-class solar flares. NASA's Solar Dynamics Observatory captured the fireworks in ...
Forbes contributors publish independent expert analyses and insights. Eric Mack is a reporter covering science, sustainability and space. This article is more than 2 years old. CHARLOTTE, USA - MAY 10 ...
A gigantic cluster of sunspots — collectively around the same size as the one that birthed the largest solar storm in recorded history — has just emerged on the sun's Earth-facing side, and is now ...
How accurate are past records of sunspots? In a new study published in The Astrophysical Journal, a team of multinational researchers examined the historical record and found that after the unusual ...
It’s been 2½ weeks since a once-in-a-generation display of auroras, or northern and southern lights, visited both the Northern and Southern Hemispheres. Shimmering lights danced as far south as ...