For a long time, app marketing has carried an unnecessary air of mystery. Publish, spend, optimise, repeat – and hope the numbers move. Growth has often felt like something that happens  to you rather ...
11hon MSN
Precessing magnetic jet engine model reveals power source of rare 'heartbeat' gamma-ray burst
Prof. An Tao from the Shanghai Astronomical Observatory (SHAO) of the Chinese Academy of Sciences has proposed a novel ...
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