Greg Johnson is a former NASA astronaut who helped construct the International Space Station. He has spent just over a month in space. Prior to his career as an astronaut he was a fighter pilot for the US Army and flew during the first Gulf War.

He’s in Ireland this week for Science Week and has been travelling around Ireland giving talks to school children and adults all about his time outside the Earth’s Atmosphere.

Tune into Futureproof this Saturday from 10am to hear all about Greg’s time in space, and check out our interview with him here: