Despite its name, Barnard’s star isn’t in Barnard’s galaxy (26 October, p 30).
A new type of energy storage device that could be used on Mars is a supercapacitor (2 November, p 12).
In our look at precision nutrition, we misattributed a quote to Regan Bailey (2 November, p 38).
The image used in our look at the effects of sugar rationing was taken in the US, not the UK (9 November, p 14).
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