Fuel leak halts Nasas second attempt to launch moon rocket
Nasa’s new moon rocket has sprung another dangerous fuel leak, forcing launch controllers to call off their second attempt to send a crew capsule into lunar orbit with test dummies. The first attempt earlier in the week was also marred by escaping hydrogen, but those leaks were elsewhere on the 322ft (98-metre) rocket, the most powerful ever built by Nasa. Launch director Charlie Blackwell-Thompson and her team tried to plug Saturday’s […]