Neutron Neutron Debut Flight

Neutron is the second launch vehicle developed by Rocket Lab. Capable of carrying up to 13 tons to LEO and 1.5 tons to Mars and Venus, the vehicle includes a first stage that carries the second stage not on top of, but inside itself, and is completely reusable.

A Rocket Lab Neutron rocket will launch the Neutron Debut Flight mission. The launch date is currently targeted for Q4 2026 (UTC).