Astronomers have detailed radio observations of an extraordinary aurora-like display — occurring 40,000 km above a relatively dark and cold patch on the Sun, known as a sunspot.
Astronomers have detailed radio observations of an extraordinary aurora-like display — occurring 40,000 km above a relatively dark and cold patch on the Sun, known as a sunspot. Astronomers have detailed radio observations of an extraordinary aurora-like display — occurring 40,000 km above a relatively dark and cold patch on the Sun, known as a sunspot.