Add Yahoo as a preferred source to see more of our stories on Google. A deep red hue image with a bright strand of light on the left. Scientists have created mini-coronal loops to simulate ...

Coronal loops, well-defined hot strands of plasma that arch out into the sun’s atmosphere, are iconic to the sun’s imagery. But many of the supposed coronal loops we see might not be there at all.

Some of the most spectacular features on the Sun are its coronal loops — incandescent structures of hot plasma that arc for thousands of miles above magnetically active regions of the Sun, forming ...

Many coronal loops—ropey strands of plasma that scientists have long thought existed in the Sun's atmosphere—may actually be optical illusions, according to a new paper that challenges prevailing ...

Many people who think of the Sun quickly imagine a ball of fire in space, but the Sun isn’t fire at all. It’s a glowing ball of nuclear fusion, and it has its own physical properties that we’re still ...

StarStuff photo of the week This spectacular image shows towering coronal loops reaching high above the Sun's visible surface. It may look like something created for a sci-fi movie but these coronal ...