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

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

Many things need to come together to launch AND land a rocket on standard hobby-grade solid fuel rocket motors. A core component ... These include a functional scale model of the belly-flopping ...

The newly tested engines could power a variety of space projects.

Stick an Estes motor in that thing and send it ... [Concrete Dog] has come up with HEXA, a clever model rocket kit that uses pre-scored cardstock instead. The immediate advantage is that this ...