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A “beautiful effect” predicted by quantum electrodynamics (QED) can explain the puzzling first observations of polarized X-rays emitted by a magnetar – a neutron star featuring a powerful magnetic fie...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Microphysical and non-thermal processes in the circumgalactic medium: turbulence, magnetic fields and cosmic rays
银河系 周介质 微物理 非热过程 湍流 磁场 宇宙射线
2023/4/18
Multiphase gas structure is ubiquitous in our universe. Recent observations suggest that large quantities of cool (10^4 K) gas are detected in the circumgalactic medium (CGM) of galaxy halos, which ex...
Millions of cosmic rays bombard the Earth’s atmosphere every second. These are naturally-occurring particles from outer space, which are extremely difficult to detect and measure. When they collide wi...
Powerful X-rays, energy tech, wireless electric-vehicle charging, big data, swarming robots, and cryo-electron microscopy are among some of the research themes that helped six faculty members earn Cor...
1 December 2006，The first astronomical source of very high-energy gamma-ray pulses has been discovered by an international team of researchers. The gamma rays, which have energies greater than 100 gig...
Cosmic rays discerned in supernova remnants（图）
Cosmic rays supernova remnants Astrophysics
2006/11/28
November 20, 2006，MIT astronomers and a colleague have created an extraordinarily detailed image of the remains of an exploded star that provides new clues about the origins of cosmic rays, mysterious...