((AMEND TOP LINE AS APPROPRIATE - AUDIO WILL STILL HOLD))
Millions of people across northern Europe are watching (have watched) the most complete solar eclipse seen in years.
Darkness has fallen in places as the Moon passed in front of the Sun.
In the UK cloudy conditions have harmed the spectacle for many.
But Professor of Astronomy at Nottingham University Mike Merrifield says they won't get another chance for some time.
IN: "It's a….
OUT: ...of events."
DUR: 19 seconds