I sing in a choir http://xnxxxxnxx.in.net/ indian xnxx The massive steel structures – 7.6 metres high (25ft) 49 by 41 metres on top – were used to move spacecraft from rocket assembly hangars at the Kennedy Space Centre to the launchpad on crawler tracks. They were originally built in 1967 for the Apollo moon programme’s Saturn rockets, then modified for the space shuttles, which flew from 1981 until 2011.