Space weather warning: Alert as HUGE sunspot could cause TECH BLACKOUT A HUGE sunspot has opened on the surface of the Sun and it could cause major problems here on Earth, researchers have warned. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Philippines to Declare Marine Sanctuary in South China SeaTrilobites: Mercury Is Shrinking, a ‘Great Valley’ ShowsThis Thanksgiving, Be Thankful for ScienceScienceTake: Figaro, the Toolmaking CockatooQ&A: Explaining the Other Side of Autumn LeavesOut There: Telescope That ‘Ate Astronomy’ Is on Track to Surpass Hubble