zeke01 - 12/11/2007 7:20 AMGreat! Now can someone explain those ghostly blue 'diamonds' in the J2 and SSME exhausts? Thanks!
zeke01 - 12/11/2007 4:09 PMSo the blue color is from the excess hydrogen being burnt in the exhaust flow, which fits with the hydrogen emission spectrum above.Exceeelent. My mind is at ease once more.Thanks.