NASA的EM-drive到底行不行呢？没有物理学解释EM驱动器是如何工作的，但是美国宇航局的一些人声称这是可行的。

NASA’s EM-drive is a magnetic WTF-thruster

https://arstechnica.com/science/2018/05/nasas-em-drive-is-a-magnetic-wtf-thruster/?&comments=1

NASA’s EM-drive is a magnetic WTF-thruster | Ars Technica

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第一颗恒星可能比科学家想象的早得多

The first stars may have formed much earlier than scientists thought

The first stars may have formed much earlier than scientists thought

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首次人类研究DNA疫苗治疗结直肠癌

DNA-based vaccine treatment for colorectal cancer to undergo first human study

DNA-based vaccine treatment for colorectal cancer to undergo first human study

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甲状腺肿瘤可能更容易受到精确靶向辐射治疗

Thyroid tumors may be more susceptible to precisely targeted radiation treatment, suggests study

Thyroid tumors may be more susceptible to precisely targeted radiation …