As you fill it with those propellants. clearly, they are not quite on top of it. they need more time, we need to understand what they need to do and when they can do it. we will get a press conference from nasa management at a roundabout for pm local time in kennedy and then we will discover if we can go in the next few days.— then we will discover if we can go in the next few days. thank you very much for that. _ i'm joined by adam baker who is a rocket engineer and space systems analyst. thank you very much forjoining us on the programme. so, we got the basic terms there, hydrogen leak. ho...