
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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Solar-driven ionosphere charges may nudge stressed faults toward rupture
Stable black carbon in mangrove soils boosts coastal climate role
Low crystallinity iron minerals show promise for chromium cleanup and carbon storage
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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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