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The Aviationist on MSNGeneral Atomics Tested Gray Eagle ER UAS Using Proliferated Low Earth Orbit SatellitesGA-ASI says that Gray Eagle is the only U.S. Army UAS capable of leveraging Geostationary Earth Orbit (GEO) and Low Earth ...
For decades, scientists believed that lead-208, a "doubly magic" and highly stable atomic nucleus, was perfectly spherical.
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