Huge, solar flare-launching sunspot has rotated away from Earth. But will it return?
The behemoth sunspot AR3664 has finally rotated out of Earth's view, firing off two more big solar storms on its way out the door. Will it come back?
TroibNews 
The behemoth sunspot AR3664 has finally rotated out of Earth's view, firing off two more big solar storms on its way out the door. Will it come back?
