Watch Tim Peake’s spacewalk live

American telescope manufacturer Celestron has unveiled a new distribution centre to better serve astronomers in the UK.

Watch lead spacewalk officer at NASA’s mission Paul Dum provided a step-by-step preview of Tim Peake and Tim Kopra’s spacewalk to make repairs to the International Space Station.

A Soyuz spacecraft carrying Britain’s Tim Peake, Russian cosmonaut Yuri Malenchenko and NASA astronaut Tim Kopra, parachuted to the flat grasslands of Kazakhstan on Saturday, returning home from a six month mission to the International Space Station.