This guide from Nasa explains what happens when the powerful magnetic fields in and around the sun reconnect, which could lead to a "solar superstorm".
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Anti-austerity campaigners say it proves cuts have gone too far "when even David Cameron’s mum has had enough".
The health watchdog has issued new guidance on staying safe in the sun.
The Premier League have announced their new branding for the 2016/17 season, which won't be sponsored.