For the propellent grains, the PVC rocket didn’t use the usual potassium nitrate and sugar mixture of so many homebrew solid rockets. Instead, it uses Sorbitol, an artificial sweetener.

We also learned about rocket nozzle design by discovering that the ... A foot-long, inch-wide aluminum tube filled with potassium nitrate and sugar, it flew to the giddy altitude of 100 feet.

NASA, too, is in on the action, testing out 3D-printed rocket nozzles in recent years at the Marshall Space Flight Center in Huntsville, Alabama. While space exploration is the primary market ...

This rocket nozzle is just the beginning.” In alignment with Executive Order (Feb. 20, 2025) on “Immediate measures to increase American mineral production”, this partnership and ...

This advanced, lightweight material improves rocket performance by increasing launch vehicle payload capability while lowering production costs compared to industry standard metal-based nozzle ...

CEDAR PARK, Texas — Cedar Park-based aerospace company Firefly is developing new technology to build better rocket engines. The Air Force Research Laboratory at Edwards Air Force Base in ...

A second-stage rocket nozzle extension would be fixed and is intended to improve performance and reduce costs. Credit: Firefly The Air Force Research Laboratory (AFRL) has awarded Firefly ...