The sun fires off 2 powerful X flares in less than 2 hours (video, photo) - Space.com
- The sun fires off 2 powerful X flares in less than 2 hours (video, photo) Space.com
- Radio blackouts reported across the world after 'tsunami' of solar storms make impact - and NOAA warns more di Daily Mail
- Sunspot AR3697 That Unleased An X1.4-Class Solar Flare MSN
- Watch a colossal X-class solar flare erupt from Earth-facing sunspot (video) Space.com
- NASA’s Solar Dynamics Observatory Chronicles Major Flare Event SciTechDaily