We could all probably draw a rough sketch of a booster rocket and its engine if needed. You know, a giant pointy metal cylinder tapering into a spire at the top end and a bell-like shape at the bottom ...

Ursa Major last year completed ground tests of the Draper engine at the company’s facilities in Berthoud, Colorado Credit: Ursa Major WASHINGTON — Rocket propulsion startup Ursa Major is accelerating ...

Back in January, Triumph wowed us with the announcement of its new Triumph Factory Custom series, a line of ultra-premium limited-edition models that would pack top-shelf components and accessories ...

When building a model rocket, it can be fun to get into the maths of it all—calculating the expected performance of your build, and then seeing how it measures up in the real world. To aid in that ...

Blue Origin has experienced a setback as it works to produce high-thrust BE-4 rocket engines. While testing a BE-4 engine late last month, the thruster exploded in dramatic fashion. Blue Origin did ...