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Chips meet Tubes: World's First Terahertz Vacuum Amplifier
The submillimeter wave, or terahertz, part of the electromagnetic spectrum falls between the frequencies of 0.3 and 3 terahertz, between microwaves and infrared light. Historically, device physics h ... more
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Early-career investigator discovers current volcanic activity under West Antarctica
Scientists funded by the National Science Foundation (NSF) have observed "swarms" of seismic activity--thousands of events in the same locations, sometimes dozens in a single day--between January 20 ... more
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Raytheon awarded US Navy contract for radar production
Raytheon has been awarded a $406 million U.S. Navy multi-year contract to provide AN/SPY-1 radar transmitters and MK99 Fire Control Systems for the AEGIS program.
Both critical components of t ... more
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Italy, Germany upgrading identification friend-or-foe systems
The NATO Support Agency has given Selex ES a $4 million contract to provide four SIR-M5-E interrogator friend-or-foe systems to the Italian Air Force. ... more
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