Spacecraft
可复用
Reusable
A launcher that flies again after recovery.
Falcon 9 first stages have flown more than 20 times each.
Related terms
- Methalox — Liquid oxygen with liquid methane.
- Solid rocket motor — A motor whose fuel and oxidiser are solid.
- Hypergolic propellant — Two fluids that ignite on contact.
- Reaction control system — Small thrusters that point a spacecraft.