Northern lights: what causes them and where will I be able to see them?
by Nicola Davis Science correspondent from Science | The Guardian on (#6RD6Z)
Will there be a repeat of Thursday's show on Friday night? And why all the different colours?
With reports of spectacular views of the northern lights on Thursday night, including sightings as far south as Kent in the UK, we take a look at what causes the phenomenon and how to catch a glimpse.
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