A 65-year old perplexing question may have finally been answered: Why is the Sun’s atmosphere hotter than its surface?

For over six decades, scientists have been baffled by a cosmic mystery of scorching proportions: Why is the Sun’s atmosphere, known as the corona, hotter than its surface?

This enigma contradicting conventional wisdom that things cool down the farther they are from a heat source has puzzled solar physicists until now, revealed the European Space Agency.