2026.07.29 | The wind that kills galaxies

**On The Space Show for Wednesday, 29 July 2026:** **Space Show News:** Astronomers have discovered a galaxy-killing wind that may explain why there are far more massive dead galaxies than expected in the early universe. **The Melbourne Space Program student satellite project, ACRUX-2, at Melbourne University - Part 2** Aymeric Fabre, Team Lead, Power System, ACRUX-2, at the Melbourne Space Program, presents the electric power subsystems on the ACRUX-2 satellite. (Recorded at Melbourne University, 2022 August 25) **Observing geostationary satellites with the Robotic Optical Observatory and using AI modelling at RMIT University.** *The Space Show* is in conversation with Riley Webster, an undergraduate student at RMIT University, Bundoora. **Turn Back Time:** The Warkworth Ground Station opened on 1971 July 17, allowing live television into New Zealand from overseas for the first time. **The Karman Project - Part 4** The views and recollections of:  - Katherine Bennell (Capability, Robotics, Automation, Australian Space Agency, Adelaide) - William Gerstenmaier (Vice President, Mission Assurance, SpaceX) - Prateep Basu (Co-founder and CEO, SatSure) - Thomas Pesquet (Astronaut, European Space Agency) - Karen Hitschke (Board member, Yunus Social Business Investor).