Fouled range? What the heck? Another sailboat?
What is the fire visible down-left in images?
Quote from: mcgyver on 12/04/2014 11:05 amWhat is the fire visible down-left in images?Hydrogen flare.
Quote from: Mark McCombs on 12/04/2014 11:08 amQuote from: mcgyver on 12/04/2014 11:05 amWhat is the fire visible down-left in images?Hydrogen flare.Why?!?
Not sure that was supposed to slip out
Why would they need to shut this valve so late in the countdown? Isn't the valve closed when they are done filling the tank?
Quote from: MATTBLAK on 12/04/2014 12:54 pmQuote from: Steven Pietrobon on 12/04/2014 12:48 pmProblems with port and core valve cycling. LOX valves are OK. The problems are with the LH2 valves.'Sticky' valves from a long pre-launch cold soak?Concur.
Quote from: Steven Pietrobon on 12/04/2014 12:48 pmProblems with port and core valve cycling. LOX valves are OK. The problems are with the LH2 valves.'Sticky' valves from a long pre-launch cold soak?
Problems with port and core valve cycling. LOX valves are OK. The problems are with the LH2 valves.
Are the countdown steps of Delta-IV (or any other rocket) public? (at least for last 10-20 minutes)