The SR75 rocket is a 14 metre, single stage, suborbital rocket that was launched on 3 May 2024.
It was powered by the HyImpulse rocket engine technology that uses a solid paraffin fuel and liquid oxygen.
The rocket is designed to launch microgravity experiments and be used as a versatile rocket booster.
The Australian Space Agency granted authorisation for this space activity on 1 May 2024.
NEWS • National capability
30 October 2026
Here’s a recap of some of the key developments and capabilities from October that are shaping Australia’s space industry.
NEWS • National capability
23 October 2026
The Australian Research Council's latest investment will support Australia’s ability to manage satellites, space traffic and space hazards. The newly announced Centre joins other ARC-backed initiatives supporting national space capability.
NEWS • Inspiring Australia
16 October 2026
Led by the Japan Aerospace Exploration Agency, this educational program is supported by the Australian Space Agency and will be delivered by One Giant Leap Australia. Applications close on Monday 30 November 2026.
NEWS • Space history and culture
12 October 2026
The Torres Strait Regional Authority recently invited the 2026 Australian of the Year Katherine Bennell-Pegg to visit Zenadth Kes (Torres Strait). In this feature, Katherine briefly shares the lessons she learnt during her four-day visit.
NEWS • People in the sector
9 October 2026
To mark Earth Science Week 2026, Anna shares in this feature how looking to space helps us better understand, protect and navigate the place we call home.
NEWS • Inspiring Australia
8 October 2026
Since March, the 2026 Australian of the Year Katherine Bennell-Pegg has been touring states and territories, empowering students and communities, and promoting Australia's space sector.
Our department recognises the First Peoples of this Nation and their ongoing cultural and spiritual connections to the lands, waters, seas, skies, and communities.
We Acknowledge First Nations Peoples as the Traditional Custodians and Lore Keepers of the oldest living culture and pay respects to their Elders past and present. We extend that respect to all First Nations Peoples.