Northern Lights illuminate the UK
The Aurora
Borealis - better known as the Northern Lights - has been giving rare
and spectacular displays over parts of the UK, from the north of
Scotland to as far south as Jersey.
The lights have also been visible in places such as Essex, Gloucestershire, Norfolk and south Wales.
The display, which is caused by electrically charged particles
from the Sun entering the Earth's atmosphere, led to scenes such as this
one at the Stonehaven war memorial, Aberdeenshire.
Mark Thompson, presenter of the BBC's Stargazing Live, said he
had not been expecting a display as spectacular as it was in places such
as Wick, in Caithness.
Mr Thompson said the display, which was also seen in Corbridge,
Northumberland, happens when solar wind - electrically charged
particles - is ejected from the Sun. He said: "They take two or three
days to get here and when they do get here they cause the gas atoms in
the sky to glow. It is as simple as that."
The astronomer said: "Three or four days ago the Sun will have
thrown a lot of this stuff out in an event called a coronal mass
ejection, and they would have been travelling towards the Earth since.
It all depends how active the Sun has been." This photograph was taken
in Boulmer, Northumberland.
Mr Thompson said the particles were usually pulled towards the
North Pole but if there were enough of them "they will travel further
down towards the equator and cause the lights to go further south" as
shown in this picture, taken in Gloucestershire.
Unusually, this time they were even seen as far south as
Jersey, as Marc Whitehead captured in this image. "It is just good
luck," Mr Thompson said. "The last time I have seen it this spectacular
was probably 20 years ago."
The Northern Lights were also seen in Northern Ireland. Martina
Gardiner was at Dunluce Castle in County Antrim and captured this
colourful image.
Lucie Green, of the Mullard Space Science Laboratory, said: "At
the moment we are at the height of the Sun's activity cycle, and it's
ultimately energy from the Sun that creates the Northern Lights." The
lights were seen from many parts of the UK, including here at Bow Fiddle
Rock in Portknockie, Moray.
Ms Green said: "When we were watching the Sun on 25 February we
saw that a particularly large and fast eruption leapt off from the
Sun's atmosphere, and the models predicted that we would probably get a
glancing blow from this eruption, and they were right." This picture was
taken at Embleton Bay in Northumberland.
Ollie Hughes travelled from Edinburgh to Pitlochry at midnight to catch a glimpse of the lights and took this picture.
Many parts of Wales also experienced the rare phenomenon. Rob Price photographed this scene near Machynlleth in Powys.
Many people took photographs of the illuminated skies. This one shows St Mary's Island, Tyne and Wear.