From lunar missions to Mars settlements, SpaceX is revolutionizing space travel. But has Musk truly outpaced the competition?

Starship is scheduled to launch for the sixth time on Monday evening (Nov. 18). Both pieces of SpaceX's Starship megarocket ...

Blue Origin showed off its New Glenn rocket after its two stages were mated in the company's Florida facility. The new rocket ...

Rocket Lab’s new oxidizer-rich staged combustion cycle rocket engine that will power the reusable first stage of Neutron and its second stage capable of delivering up to 13,000 kilograms of payload to ...

In a feat that can only be described as legendary, and after many months and a catastrophic setback, Polaris Spaceplanes has ...

Reaction Engines Ltd., a British company that has worked for decades on an air-breathing rocket engine for spaceplanes and other hypersonic vehicles, has filed for bankruptcy.

The global dependence on fossil fuels, especially in transportation, has dire consequences. These fuels are the largest ...