Science editor Alan Boyle’s blog: The sunspot responsible for setting off a colorful round of northern lights got off a doozy of a parting shot, just as it was about to pass around the edge of the sun’s disk.
Science editor Alan Boyle’s blog: The sunspot responsible for setting off a colorful round of northern lights got off a doozy of a parting shot, just as it was about to pass around the edge of the sun’s disk.
On This Day in History
