One just launched the world’s biggest rocket, with mixed success. The other makes small model rockets for hobbyists, and it’s ...

All those 60s, 70s, 80s and 90s kids out there may remember the classes of model rocket engines – generally A, B, C, and D sized engines used to push your cardboard tube with balsa fins skyward.

Estes Rockets is the country’s biggest manufacturer of model rockets for hobbyists, and it’s stockpiling parts from China.

An curved arrow pointing right. Warped Perception YouTube channel set up a test to see if a model rocket engine would burn underwater and the resulting slow-motion video is stunning. The rocket ...