A planned constellation of U.S. space-based missile interceptors could cost tens to hundreds of billions of dollars while ...

U.S. Space Command says it has completed its first exercise focused on how military satellites could move more dynamically in ...

The FCC is poised to cement its longstanding practice of excluding constellations from environmental reviews, amid an ...

The European Space Agency is moving ahead with plans to establish a pilot plant intended to produce sovereign European-manufactured americium-241 radioisotope heater units (RHUs), devices that use ...

Stoke Space Technologies, which is nearing the first flight of a fully reusable launch vehicle, has raised $1 billion to work on a larger rocket.

The Exploration Company raised $450 million to help it complete work on a cargo spacecraft and lay the groundwork for a future large launch vehicle.

An unspoken assumption in the Golden Dome’s development is that America will be the only nation to deploy such a system. The Nonproliferation Policy Education Center (NPEC)’s three-day multiple-move ...

WASHINGTON — Earth observation company Satellogic named former National Geospatial-Intelligence Agency director Frank “Trey” Whitworth as president, the company announced Sept. 8.

The U.S. Space Force is putting $50 million behind a startup developing an unusual way to dispatch small spacecraft from a ...

China narrows Tianwen-3 Mars sample return landing site selection, seeking traces of life China will select a final landing ...

Katalyst Space is wrapping up operations of a spacecraft intended to reboost a NASA spacecraft but which instead became a ...

Indian hyperspectral imaging startup Pixxel announced a $100 million funding round Sept. 6 to ramp up satellite production, including in the United States as it pursues more government business.