The test, performed for the development of the Cosmos engine for the Zero rocket, lasted 10 seconds and showcased liquid biomethane as a sustainable rocket fuel. The combustion chamber test not ...

In July, LandSpace hit a benchmark in that race with the launch of the world’s first methane-liquid oxygen rocket, the Zhuque-2 Y-2, putting China ahead of U.S. rivals including SpaceX and Jeff ...

Elon Musk endorsed a carbon tax at Tesla's annual shareholder meeting on Thursday, a position he's held since 2015, even though implementing one could impact his spaceflight ambitions. Earlier ...

The rocket was fueled with methalox, a composite liquid fuel of methane and oxygen ... is uncertain after its BE-4 engine exploded during testing in June, per Space.com. Methalox is a coveted ...