Rocket Lab’s Neutron

Rocket Lab CEO Peter Beck refers to the medium-lift Neutron rocket as a “purpose-built megaconstellation building machine.” With an anticipated first flight in 2024, Neutron will feature a unique lightweight carbon composite structure and an innovative “captive” fairing design on the reusable first stage. Standing 131 feet (40 meters) tall, Neutron will use its 3D-printed engines to lift 13 metric tons to low Earth orbit.
The company, based in the United States and New Zealand, is largely responsible for introducing 3D-printing to the spaceflight industry, having built the first 3D-printed engine to reach space. Rocket Lab claims it can now print one engine every 24 hours. In addition to launching small satellites en masse, Rocket Lab envisions Neutron as a means for transporting humans to space.