WASHINGTON — A United Launch Alliance Vulcan Centaur rocket lifted off early Feb. 12 on a multi-manifest national security mission, sending payloads directly to geosynchronous orbit more than 22,000 ...

Geosynchronous Synthetic Aperture Radar (GEO SAR) systems represent a promising frontier in Earth observation technology, offering continuous monitoring of specified regions with exceptionally short ...

ISRO formed a Failure Analysis Committee headed by former Chairman A. S. Kiran Kumar to investigate the pyro valve failure. A pyro valve is a small but critical device that opens using a tiny ...

SpaceX deployed 83 Starlink satellites into low Earth orbit this week, boosting the network to over 9,850 units. Launch details and orbital information explained.

A Galactic Energy Ceres-1 solid rocket lifts off from the Jiuquan Satellite Launch Center against the backdrop of a sunset on Sept. 5, 2025. Credit: Ourspace HELSINKI — China conducted a pair of ...