On June 20, 2023, JAXA, DLR, and CNES signed a collaboration agreement on the MMX Mission rover, naming it IDEFIX, the little dog in Asterix comics
The reusable engine made by ArianeGroup for ESA, Prometheus, successfully passed a hot firing test on June 22, 2023, at the test facility in Vernon
On June 01, 2023, Caltech announced that its Space Solar Power prototype had demonstrated wireless energy transfer in space and to the ground, for the first time.
In early April 2023, NASA declared the PACE spacecraft as fully assembled and ready to advance to launch in January 2024, on board a SpaceX's Falcon 9
The 239th Falcon 9 rocket launch took place on the 12th of June 2023, enabling the SpaceX Transporter-8 mission to become a success