Starfinder (game show)

Starfinder was a British game show that aired on CITV from 2003 to 2004, presented by Michael Underwood with Tom Zikas giving advice to the children.
Four children are invited aboard a space station and start training for a week to be an astronaut by carrying out drills involving their practical skills, reactions, and hand–eye coordination. At the end of the week, the winning cadet would get to go to Star City in Russia for some real astronaut training.