Our countdown includes NASA and Blue Origin replicas as well as Estes models with cameras and STEM sets for kids.

I search for deals for a living and I've found model rocket deals on Estes, Revell, National Geographic models and ...

The rockets that shoot satellites, astronauts and other craft into space can weigh hundreds of thousands, if not millions, of pounds. So, they need a pretty big engine to get off the ground.

PENROSE -- Estes Industries, the largest model rocket builder in ... dangerous black powder and make "very safe" model rocket engines, he explained. Workers also create a large variety of model ...

People look at a model of rocket engine at an exhibition on aerospace in Wuhan, central China's Hubei Province, April 23, ...

A new rotating detonation engine could revolutionize rocket launches ... That’s a big “if,” and one that researchers are hoping to explore using a new mathematical model of the physics ...