The company is developing a larger vehicle, named Helios, that could meaningfully improve the ability of SpaceX's Falcon 9 ...

The billionaire’s feud with the president over the nation’s debt is jeopardizing lucrative deals for SpaceX and other Musk ...

Seeing a total solar eclipse can be even more impressive than witnessing the aurora borealis, but it will be quite a while ...

Startup Xona Space Systems hopes to provide an unspoofable alternative to increasingly threatened GPS.

One of NASA's top ozone depletion and air pollution scientists, credited with enhancing local air pollution measurement tools ...

This is today's edition of The Download, our weekday newsletter that provides a daily dose of what's going on in the world of ...

Elon Musk's SpaceX is already expected to conduct more than two dozen national security-related space launches over the next ...

The US government, through the US Agency for International Development (USAID), facilitated Starlink’s deployment in Ukraine ...