ARLA/CLUSTER: BBC News:Será que o Sol vai dormir?

[João Costa > CT1FBF]

BBC News: Has the Sun gone to sleep?

Scientists are saying that the Sun is in a phase of 'solar lull' -
meaning that it has fallen asleep - and it is baffling them

History suggests that periods of unusual "solar lull" coincide with
bitterly cold winters.

Rebecca Morelle reports for BBC Newsnight on the effect this
inactivity could have on our current climate.

Watch the BBC video at
http://www.bbc.co.uk/news/science-environment-25771510