
Raytheon gets $130 million missile defense contract modification
Raytheon Integrated Defense Systems has been awarded a $132 million contract modification for work on the Ballistic Missile Defense System's X-band radar. ... more
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Scribbles found to be Leonardo da Vinci's earliest notes on laws of friction
Scribbled pages in a notebook of Leonardo da Vinci, previously dismissed as nonsense, have been revealed as the polymath's earliest musings on the laws of friction. ... more
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AI tool accelerates SAR image analysis with automated object detection
Fossil energy 'significant' driver of climate-fuelled heatwaves: study
Ethiopia's mega-dam ranks 15th globally
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Heart hazard for Apollo astronauts: study
NASA's Apollo astronauts, the only humans to have travelled beyond Earth's protective magnetosphere, die disproportionately of heart and blood vessel diseases, researchers said Thursday, blaming radiation. ... more
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Mapping electromagnetic waveforms
Munich physicists have developed a novel electron microscope that can visualize electromagnetic fields oscillating at frequencies of billions of cycles per second.
Temporally varying electroma ... more
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New remote-controlled microrobots for medical operations
For the past few years, scientists around the world have been studying ways to use miniature robots to better treat a variety of diseases. The robots are designed to enter the human body, where they ... more
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Electron spin control: Levitated nanodiamond is research gem
Researchers have demonstrated how to control the "electron spin" of a nanodiamond while it is levitated with lasers in a vacuum, an advance that could find applications in quantum information proces ... more
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Ultrasensitive sensor using N-doped graphene
A highly sensitive chemical sensor based on Raman spectroscopy and using nitrogen-doped graphene as a substrate was developed by an international team of researchers working at Penn State. In this c ... more
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