Solar flare danger – massive sunspot the size of Jupiter takes aim at Earth
The potential for a massive solar flare directed at Earth is looming large. An SDO/HMI view of the visible sun showing the largest sunspot of solar cycle 24, AR12192. Image via http://www.thesuntoday.org Since rotating into view, the sunspot group AR12192 has continued to grow in size and complexity, becoming the largest sunspot of the current…