The best science and technology pictures of the week

News imageAP Two SU-27 jets from the Russian aerobatics team Russkiye Vityasy (Russian Knights) perform at an air show in St Petersburg (Copyright: AP)AP
Two SU-27 jets from the Russian aerobatics team Russkiye Vityasy (Russian Knights) perform at an air show in St Petersburg (Copyright: AP)

This week's most stunning images in science and technology, including flying aces, challenging swims and confused robots.

More stunning image galleries:

Supermoon, Tesla coils and medical clowns

World’s biggest solar-powered boat and forest fires

Astronaut photography, a tiny helicopter and a hovering bike