Some proponents of flat earth theory – the erroneous idea that Earth is flat instead of a globe – also claim that space isn't real, sometimes based on errant assumptions about vacuum chambers and ...

The idea of using in-situ resources, such as water, on the surface of distant worlds to synthesize rocket fuel has been around for many decades. For many years, for instance, scientists have suggested ...

In March 2025, a missile launched from a test range in the Pacific arced into the upper atmosphere, separated its rocket ...

There’s been this hand-wave, this assumption, this yada yada at the core of our long-term space programs. If we can return astronauts to the moon, we’ll find ice there. And if we find that ice in ...

Add Yahoo as a preferred source to see more of our stories on Google. A former SpaceX engineer and his startup, General Galactic, are looking to put the concept of turning water into rocket fuel to ...