One just launched the world’s biggest rocket, with mixed success. The other makes small model rockets for hobbyists, and it's stockpiling supplies ahead of Trump's tariffs.

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 ...

Students received free Estes Rocket kits and volunteers from the Rocky Mountain National Defense Industrial Association, The ...

The product line, branded Estes and New Glenn , will include highly detailed scale models, functional model rockets for hobbyists, and educational kits for schools. Designed for a wide range of ...

That’s pushing businesses to take action. Take Estes Rockets, based in Penrose, Colorado. The company got its start during the space race in the 1950s. It’s now the country’s biggest ...