The best science and technology pictures of the week

News imageGetty Images Russian SU-27 and Mig-29 combat aircraft perform for the crowd during the International Maritime Defence Show in St Petersberg. (Copyright: Getty Images)Getty Images
Russian SU-27 and Mig-29 combat aircraft perform for the crowd during the International Maritime Defence Show in St Petersberg. (Copyright: Getty Images)

This week's most stunning images in science and technology, including ventures in space, extreme conditions on earth, and what to do if you are a hot elephant.

More stunning image galleries:

Flying aces, challenging swims and confused robots

Supermoon, Tesla coils and medical clowns

World’s biggest solar-powered boat and forest fires

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