hello and welcome if you re watching in the uk or around the world. nasa tried and failed again on saturday to get its space launch system vehicle to lift off from florida s kennedy space center. the countdown had to be halted because of a fuel leak the second postponement in a week. the artemis programme aims to return humans to the moon in 2025, but the nasa team have suggested that there may now be a significant delay to the project. our science editor, rebecca morelle, gave us the latest from kennedy space center, in florida. there is a real sense of disappointment here but the problems started early on, and when the rocket was being fuelled, a large hydrogen leak was spotted, and this is not a good thing. the team tried to fix it three times but their troubleshooting did not work and the loach was stopped. over the last few hours, they have been poring over the data to find out what went wrong and they have announced the rocket will need significant repair work. this m
American space agency NASA said it has completed a series of tests needed to clear the production of new RS-25 space shuttle engines for the SLS rocket
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