Engineers in Portsmouth are hoping their new satellite will be launched safely into space later today. The Astrium equipment should help predict the weather more accurately.
The launch is taking place at the Baikonur Cosmodrome in the deserts of Kazakhstan.
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Lemurs and Emperor Tamarins at Cotswold Wildlife Park have been joining in the festive spirit.
Lucy has the Christmas Eve forecast for the east of the Meridian region.
Lucy has the Christmas Eve weather for the west of the Meridian region.