Gilmour Space plans first hypersonic rocket launch from Bowen in July or August

Gilmour Space Technologies says it is preparing to launch its first hypersonic rocket from Bowen in North Queensland, with the flight expected in July or August pending government approvals. The company says the sub-orbital rocket will be part of its Hyperflight service and is intended to reach the edge of space before descending back to Earth. It says the service is designed for Defence and research customers rather than as weaponry.

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The company said the planned launch would allow clients, including government agencies and Defence organisations, to test equipment in extreme flight conditions at up to seven times the speed of sound. It said the payloads could include sensors, aircraft systems and scientific instruments. The launch would take place from the company's spaceport in North Queensland, and the rocket is described as about a third the size of its ERIS TestFlight1 vehicle.

Gilmour Space co-founder James Gilmour said the company had identified a unique opportunity to demonstrate hypersonic capability. He said the new rocket would look different from the earlier test vehicle because it has fins and no payload. The company previously made history with ERIS TestFlight1, which it says was the first Australian-made orbital rocket to lift off after a test in July last year.

The planned flight comes as governments and defence organisations around the world continue to invest in hypersonic research and testing. In this case, the company is positioning the service as a commercial platform for non-weapon uses, including scientific and defence-related trials. That distinction matters because hypersonic technology is often associated with military systems, but it also has civilian and research applications.

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A hypersonic flight service from a private Australian company would add to the country's small but growing space sector. Gilmour Space began its rocket program in 2015, and the new launch plan suggests it is moving from test flights toward a more regular service offering. The company's stated aim is to give customers a way to test how equipment performs in extreme conditions without using a full orbital mission.

What remains unclear is whether the required approvals will be granted in time for the July or August window. The company has not given a precise launch date, and the timing could still change. The next developments to watch are the regulatory process, any confirmation of the launch window, and whether the flight proceeds as the company expects.

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