A solar illusion: Coronal loops may not be what they seem
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 assumptions of what we know, and don't know, about the Sun. The research, led by the National Center for Atmospheric Research (NCAR) and published in The Astrophysical Journal, relied on a cut