Science

Before quantum computers and quantum networks can fulfil their huge potential, scientists have got several difficult problems to overcome – but a new study outlines a potential solution to one of these problems. As we’ve seen in recent research, the silicon material that our existing classical computing components are made out of has shown potential for storing
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WASHINGTON — The Department of Homeland Security (DHS) has published an updated space policy that emphasizes its roles in cybersecurity and resilience. The policy, less than three pages long, was signed by Secretary of Homeland Security Alejandro Mayorkas April 14. It was not published on the department’s website, though, for more than two months. “While
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For the first time, physicists have witnessed something incredibly exciting: electrons forming whirlpools just like a fluid. This behavior is one that scientists have long predicted, but never observed before. And it could be the key to developing more efficient and faster next-generation electronics. “Electron vortices are expected in theory, but there’s been no direct
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When disordered magnetic materials are cooled to just the right temperature, something interesting happens. The spins of their atoms ‘freeze’ and lock into place in a static pattern, exhibiting cooperative behavior not usually displayed. Now for the first time, physicists have seen the opposite. When fractionally heated, the naturally occurring magnetic element neodymium freezes, turning
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WASHINGTON — Spacecraft controllers have restored communications with a lunar cubesat that went silent shortly after its deployment earlier this week. NASA and Advanced Space, the company operating the Cislunar Autonomous Positioning System Technology Operations and Navigation Experiment (CAPSTONE) cubesat, said the spacecraft started transmitting again early July 6. The spacecraft stopped communicating about 11
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Physicists say they’ve found evidence in data from Europe’s Large Hadron Collider for three never-before-seen combinations of quarks, just as the world’s largest particle-smasher is beginning a new round of high-energy experiments. The three exotic types of particles – which include two four-quark combinations, known as tetraquarks, plus a five-quark unit called a pentaquark – are totally
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