The high energy quasiparticles relied on the injected power and injection rate to yield a reduced critical current on the nanowire. The outcomes highlighted a thermal mechanism underlying the ...

An observatory run by the University of Utah found a "hotspot" beneath the Big Dipper emitting a disproportionate number of the highest-energy cosmic rays. The discovery moves physics another step ...

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NEW ORLEANS — Astronomers using a NASA space telescope have discovered a region of the sky with a mysterious concentration of some of the universe's highest-energy radiation. The astronomers were ...