Sierra Space, a proven defense-tech company delivering solutions for the nation's most critical missions and advancing the future of security in space, announced today the completion of the first nine ...

The Space Development Agency, part of the U.S. Space Force, said on Friday it has reached agreements with four defense suppliers to build 72 satellites, worth about $3.5 billion collectively.

WASHINGTON — The Space Development Agency announced Dec. 19 it awarded about $3.5 billion in contracts to four companies to build 72 missile-tracking satellites for the next phase of a low Earth orbit ...

The project adapts Muon's proven infrared payload for national security applications, offering enhanced resilience, faster deployment, and lower cost for SDA's Tracking Layer. The Air Force Research ...

In this episode of Space Minds, host Mike Gruss talks with Dr. Gurpartap “GP” Sandhoo about what he calls “almost a watershed year” for the Space Development Agency. Sandhoo breaks down SDA’s major ...

Rocket Lab has won an $816 million contract — its largest to date — with the U.S. Space Development Agency as the company continues to diversify beyond its “rocket company” label. The company said ...

The Space Development Agency has awarded L3Harris Technologies a nearly $1 billion contract to build satellites that would bolster a missile tracking layer above Earth, a key element of President ...