After the $17 billion EchoStar deal, SpaceX requests to build a constellation of 'up to 15,000' satellites to bolster its cellular Starlink system.
Russia’s Roscosmos state corporation has partnered with privately owned investment company AFK Sistema to develop a new Earth ...
PARIS—Greece is about to begin deploying satellites under a push to get a national constellation into space. The €130 million ($152 million) program includes €60 million for seven optical satellites, ...
Summary China’s space-based infrastructures, associated ground stations and control centres give the People’s Liberation Army ...
Abstract: In recent years, the development of Beam-Hopping (BH) technology has provided new solutions for the flexible configuration and efficient utilization of satellite resources. This technology ...
The General Director of Roscosmos said the agency must shift away from the kind of outdated thinking that allowed SpaceX to ...
The studies compared the Unity Vitreoretinal Cataract System (VCS) to the Constellation Vision System and the ...
Alcon Announces New Time and Motion Study Results Supporting Superior Efficiency* for Cataract and Vitreoretinal Surgery with ...
The earliest astronomers were careful observers of patterns.
The crescent moon will shine with Jupiter among the stars of Gemini early on Sept. 16. Turn your eyes to the east in the ...
The Pawnee Star Chart is a series of crosses sprinkled around an oval piece of elk skin. Likely made in the early 17th century by the Skiri (also called the Skidi) band of the Pawnee Nation, the chart ...
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