The LR-450 is designed for spacecraft operating in the absence of GPS signals

SES has canceled two satellites Intelsat ordered before being acquired by the Luxembourg-based multi-orbit operator, joining France’s Eutelsat in pulling back from GEO expansion plans drawn up just a few years ago.

NASA plans to fly the Space Launch System on Artemis 3 without an upper stage as the agency begins to define revised plans for the mission.

The House Appropriations Committee advanced a spending bill May 13 that rejects many of the cuts to NASA proposed by the administration.

With the proliferation of Earth observation satellites in orbit, the increasing sophistication of sensors and surging demand for imagery and geospatial intelligence across a growing number of sectors, it is no surprise that more data is now collected than ever before. But what is perhaps surprising is that the main obstacle to the smooth operation […]

China has added a new batch of satellites to the Qianfan megaconstellation, while the commercial Zhuque-2E made a return-to-flight featuring numerous improvements.

Iridium Communications is buying the rest of the Aireon aircraft-tracking venture its connectivity constellation hosts to push further into aviation safety, surveillance and data services.

In this episode of Space Minds, Mike Gruss talks with Chris Quilty about the launch bottleneck, the new budget proposals and what to expect in the next 12 months.

AST SpaceMobile may launch some of its direct-to-device satellites on United Launch Alliance’s Vulcan rocket to expand the launch options for its constellation.