Newly discovered clues finally reveal why the Sun has been mysteriously dark for 70 years

Newly discovered clues finally reveal why the Sun has been mysteriously dark for 70 years

This story is a collaboration with Biography.com. Few things seem more constant than the Sun—after all, it has been fusing hydrogen for 5 billion years and will continue to do so for about 5 billion more. But despite our star’s enormous existence, the Sun’s magnetic field will go through many solar cycles in just one … Read more