- Family: Neutron
- Length: 40 m
- Diameter: 7 m
- Launch Mass: 480 T
- Low Earth Orbit Capacity: 15000 kg
The Neutron was manufactured by Rocket Lab with the first launch on . Neutron has 0 successful launches and 0 failed launches with a total of 0 launches. Neutron is an upcoming medium-lift two-stage launch vehicle under development by Rocket Lab. Neutron features a reusable first stage fueled by LOX and Methane.