Go Figure: The week in numbers

Look back at the week in numbers with our Go Figure images, which are posted daily on social media.

Monday: David Bowie 1947 – 2016

Tuesday: Giant icebergs play 'major role' in ocean carbon cycle

Wednesday: Musical twin towns: The songs cities are searching for

Thursday: Record $1.6bn US Powerball lottery has three winners

Friday: Tim Peake set for historic spacewalk

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