Reprinted from The Advertiser, Friday, October 23, 1992, p.1 Rocket blast-off ends in big bang --------------------------------- by Zac Donovan Australia's re-entry into the space race ended in a huge cloud of smoke and flames at Woomera yesterday - and a $400 valve has been blamed. Ausroc II, an unmanned 6 m rocket designed and built by amateur enthusiasts from Melbourne's Monash University, was engulfed in flames when a launch was attempted about 10:25 am. The largest liquid-fuelled rocket built in Australia was expected to climb 12 km, hit a top speed of 1600 km/h and travel about 25 km from the Woomera launch site in South Australia's Far North. Instead Ausroc II, which took four years and $200,000 to get to the launch pad, exploded in a ball of flames and smoke. Project scientists said the small valve apparently did not open to let liquid oxygen accelerant mix with kerosene fuel. The fuel ignited into a brilliant orange flame that without the oxygen mixture was unable to propel the rocket. When the kerosene flame burnt back to the liquid oxygen, it exploded the top half of the rocket off the launch pad. Despite the setback, range officials believe the attempt will heighten public interest and boost plans to launch commercial satellites from Woomera. Woomera range manager Mr. Bob Dyer said the failure was to be expected in the rocket industry. "The fact that they got as far as they did was a real boost to this place," he said. The bid follows a proposal by the Southern Launch Vehicle consortium to launch $21m communication satellites from Woomera by 1994. The SLV group, headed by British Aerospace Australia, has said it was likely to seek government funding for initial launches. Mr. Dyer said yesterday the use of Woomera for the Ausroc II rocket bid could help convince the Federal Government to invest in the SLV program. "People will start to talk about Woomera again and I hope that filters back to the right people," he said. "The equipment is still here and the range is in perfect condition; there is no reason not to start using it again." The State Government believes the SLV project could create 2000 jobs and inject $100 million into SA. Ausroc program co-ordinator Mr. Mark Blair said yesterday the team of 12 amateur rocket builders would be "spurred on" by the failure. "You learn far more from your mistakes than you do from your successes," he said. At the end of the countdown yesterday, the rocket failed to take off. About five minutes later it exploded.