Northern lights seen over Catalonia for second time in a year
Rare phenomenon could still be seen over the weekend as intense solar storm hits the Earth
northern lights
Northern lights could be visible in Catalonia this weekend: How and where to watch
A rare phenomenon that occurred in May could happen again, as an alert for an intense solar storm has been activated once more
Rare northern lights seen across Catalonia sky
Geomagnetic storm prompts sightings including most relevant one in Montsec observatory in 150 years