For the first time ever, the Northern Lights were spotted by residents of Central Macedonia in Greece.
Protothema.gr reported that the lights were visible to almost all of Europe.
Το βόρειο Σέλας έφτασε ως τις Σέρρες pic.twitter.com/og3KVBAkgs
— ✏️Σωτήρης Παπ. ✏️ (@sotpap1997) November 5, 2023
The director of the Hellenic National Meteorological Service, Thodoris Kolidas, said this rare moment was caused due to an extremely strong solar flare which then generated a particularly strong geomagnetic storm which remains ongoing over the Northern Hemisphere.
Από Σέρρες
— ariana (@ariana712251) November 6, 2023
Το βορειο Σελας ορατό και στην Ελλάδα λόγο ισχυρής μαγνητικής καταιγίδας!!
#Aurora
Πηγη:Demetris Kastoris
Ορατό και από την Λεπτοκαρυά Πιερίας . #Auroraborealis pic.twitter.com/0qytgkEs6R
The reason behind the red colour comes from collisions of lower energy particles with oxygen atoms at high altitudes (240 km), after intense solar activity that causes a huge ejection of solar plasma from the surface of the Sun which is directed towards the Earth.
Source: Protothema.gr.