Magnetars have been a leading candidate for the engine behind superluminous supernovae. The theory says these insanely magnetized stars are born from the collapsing core of the original progenitor star and emit energy via magnetic dipole radiation. “This core is roughly a one solar mass object that gets crushed down to the size of a city,” Farah explains. As its spin slows down, a magnetar bleeds its rotational energy into the expanding material of the dead star, lighting it up.
Oracle Q3 earnings tonight: Cloud computing, but make it theater
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作为跨界选手，泉为科技选择了押注HJT技术路线。HJT具有更高的转换效率，并且无法像TOPCon可以在PERC产能基础上改造而来，因此被称为光伏行业的“下一代技术”。泉为科技在转型后，迅速完成了HJT的技术积累，获得25+发明专利，并推出了泉耀、泉星、泉峰系列HJT光伏组件产品。
Amazon’s AI assistant Alexa+ is getting another new personality. On Thursday, the company announced it’s expanding its lineup of personality styles for users to choose from to include a “Sassy” option, which is for adults only. Notes Amazon, before opting to use the Sassy personality, users will be required to go through additional security checks in the Alexa app.