Gargantuan sunspot 15-Earths wide erupts with another colossal X-class solar flare (video)
![Gargantuan sunspot 15-Earths wide erupts with another colossal X-class solar flare (video)](https://cdn.mos.cms.futurecdn.net/HnsDSabXApPdmSZTNWXyQ7.jpg)
A sunspot so big it rivals the gigantic sunspot responsible for the Carrington Event in 1859 has unleashed another X-class solar flare. Watch the eruption here and find out how to see the sunspot for yourself.