If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. The inaugural flight of Relativity Space’s Terran 1 will lift off today. When the ...

If you’ve ever built a model rocket, you’ll know there’s not a whole lot to them. Essentially it’s a cardboard tube, a plastic nosecone, some fins, and a little clip that will keep it ...

Although there was briefly a company called Rotary Rocket, the term is much better known as a nickname for the Mazda RX-7 — one of the few cars that used a Wankel, or rotary, engine. If you ever ...