What's the difference between a solar flare and a coronal mass ejection? And how do they lead to auroras?

India and Pakistan have intensified their hostilities over the hotly contested Kashmir region following a massacre of 26 mostly Indian tourists, which New Delhi linked to Pakistan.

NASA's Solar Dynamics Observatory captured sunspot AR3386 blast a long-duration X1.6-class solar flare. See at time-lapse of ...

CRYSTAL PALACE fans broke strict Wembley rules just 30 seconds into their FA Cup semi-final clash with Aston Villa by letting ...

NOAA projected Saturday night’s northern lights would have a Kp index of 3, a measure of the aurora’s strength on a scale of ...