In today's offering, we have this 3D printed aerospike engine created using AI's generative design skills that just completed its first successful hot fire test.

Carbon removal buyer coalition Frontier has committed $41 million to climate tech startup Arbor Energy to scale a rocket-inspired biomass power plant that captures 99% of its carbon emissions ...

The aerospike engine holds great promise for spaceflight, but for various reasons, has remained slightly out of reach for decades. But thanks to Leap 71, the technology has moved one step closer to… ...

While NASA’s Artemis program may ultimately abandon the Space Launch System rocket, for now, Melbourne-based L3Harris is pushing forward with the manufacture of the powerful rocket’s co… ...

New Frontier Aerospace says it has put its 3D-printed Mjölnir rocket engine through a series of successful hot-fire tests.

KENT, Wash., June 23, 2025 /PRNewswire/ -- New Frontier Aerospace (NFA) has achieved a major milestone with a series of successful hot fire tests of its 3D-printed Mjölnir rocket engine, the ...

In the Stavropol Krai, drones attacked one of the largest chemical plants in Russia, Nevinnomyssky Azot, which is involved in the rocket engine production chain. The attack on the plant was reported ...

SpaceX's Raptor engine is one of the most advanced rocket engines ever built, and it’s rewriting the rules of space travel. In this video, we break down what makes the Raptor so revolutionary ...

I guess the question is whether it is worth having one rocket engine that works with and without air, instead of a combination of jet and aerospike engines like Polaris Spaceplanes is using.

Houston-based Venus Aerospace flew a rotating detonation rocket engine last week, proving a key technology for the high-speed plane it's developing to fly from Los Angeles to Tokyo in two hours.

A company wants to use AI-printed rocket engines to outclass SpaceX at its own game.