A changing of the guard across the U.S. national security space enterprise has put new leaders in place as Washington pours billions of dollars into new military space capabilities.

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

Manufacturing startup Eclipse Space has unveiled its CitraSat, SliceSat and SurgeSat satellite platforms, designed to support ...

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

WASHINGTON — The Pentagon has more than doubled the number of national security launch services it expects to procure, from ...

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 ...

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 ...

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.

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 ...