LEAP71 continues to break records, this time with the world’s largest 3D-printed aerospike rocket engine. There’s quite a story behind this feat. Aerospike engines are very different from conventional ...

Explore the innovative collaboration between LEAP 71 and HBD in creating the largest 3D printed aerospike rocket engine.

Agnikul Cosmos, a space-tech startup in India, has developed what it touts as the world’s largest single-piece rocket engine, manufactured using 3D printing. Interestingly, this new engine is a ...

Here's our countdown to the best model rockets for beginners, with iconic replicas, STEM sets and more all included.