South Australia will press ahead with funding a landmark orbital mission for astronaut Katherine Bennell-Pegg, standing alone after other states and territories withdrew support for the International Space Station flight.

The Adelaide government’s decision preserves the prospect of seeing the European-trained space engineer become the first qualified Australian astronaut to fly under the national flag, despite a coordinated national funding push failing to gain traction across the federation.

ABC News NSW reported that while South Australia maintains its pledge, other state and territory administrations have formally declined to contribute taxpayer dollars toward the high-profile crewed spaceflight.

Adelaide stands firm as federation fractures

The collective funding proposal had sought shared contributions from across Australia to finance a private orbital flight, anticipated to be coordinated through a commercial provider such as Axiom Space. The mission would carry Bennell-Pegg to the International Space Station (ISS) for a multi-day scientific mission.

However, tight fiscal conditions and competing infrastructure demands prompted interstate treasuries to abandon the initiative, leaving South Australia as the sole jurisdiction prepared to underwrite the national venture.

Officials in Adelaide view the investment not merely as a symbolic gesture, but as an essential catalyst for the state’s burgeoning space ecosystem, which is anchored at the Lot Fourteen innovation precinct in the city’s centre.

High cost of an orbital journey

Securing a commercial berth on a spacecraft to the ISS command orbital complex carries an exorbitant price tag, with comparable seats on commercial missions routinely exceeding $80 million.

The federal government has also faced domestic calls to weigh the optics of expensive human spaceflight initiatives against immediate cost-of-living relief and core science research budgets.

While critics have questioned the commercial value of a state government funding an orbital passage, proponents maintain that national missions yield measurable returns through microgravity research, intellectual property development, and foreign investment.

Strategic prize for Lot Fourteen

South Australia's enduring commitment reinforces its self-styled status as the nation’s space capital. The state is already home to the Australian Space Agency headquarters, alongside dozens of space-tech startups, satellite developers, and defence contractors.

Securing Bennell-Pegg’s flight would grant South Australian industry direct access to high-profile microgravity research contracts, which space industry figures argue could cement Adelaide's position on the global aerospace map.

Without co-investment from Sydney, Melbourne, and Canberra, however, the financial architecture of the flight remains complex. South Australia may need to explore philanthropic partnerships or expanded industry sponsorship to bridge the remaining funding gap.

Inspiration against fiscal reality

Bennell-Pegg made history earlier this year after completing rigorous astronaut training with the European Space Agency in Germany, qualifying as an operational astronaut while retaining her Australian citizenship and institutional ties.

Her elevation as an Australian of the Year honouree highlighted her status as an ambassador for domestic science, technology, engineering, and mathematics education.

Whether South Australia can navigate the mission across the line without interstate assistance will prove a decisive test of the nation's appetite for sovereign human spaceflight. For now, Adelaide remains determined to ensure Australia’s long-delayed leap into orbit does not stall on the launchpad.