A powerful explosion from the sun briefly opened up an enormous valley on the solar surface that was more than twice as wide as the contiguous U.S. and seven times longer than Earth.
Massive solar eruption carves 60,000-mile-long 'canyon of fire' into the sun on Halloween night : Read more
Massive solar eruption carves 60,000-mile-long 'canyon of fire' into the sun on Halloween night : Read more