By Susie Beever Brits will be able to catch a glimpse of the greatest show on Earth tonight. The Northern Lights will be visible from parts of the UK on Friday night, the Met Office has confirmed, as an aurora forecast map shows where you’re most likely to spot them. People in remote parts of Scotland and the North have the best chance of a sighting, according to the forecast. It’s most likely to be spotted at about midnight, it added. While mid-April is usually pretty late to spot the aurora borealis in the Northern hemisphere, a huge flare from the Sun means chances are particularly high ton…