
The development on SSTO (single stage to orbit) ships helped open up space exploration as it drove costs down. Pictured is a Chinese PLA SSTO shuttle, the SS Ze Heng orbiting Earth in 2150 AD.
The development on SSTO (single stage to orbit) ships helped open up space exploration as it drove costs down. Pictured is a Chinese PLA SSTO shuttle, the SS Ze Heng orbiting Earth in 2150 AD.
UK | |
France | |
Russia Moscow | |
China | |
USA ET | |
Australia ET |