World-first stem-cell therapy shows promise for treating spina bifida in the womb

· · 来源:answer资讯

At a news briefing on Friday, NASA administrator Jared Isaacman described a vast overhaul to the moon-to-Mars program. The changes scrap the Artemis III lunar landing and instead make it a flight in low-Earth orbit for a crew to practice meeting up with either the SpaceX or Blue Origin-built lunar landers — or, perhaps, both.

Мерц резко сменил риторику во время встречи в Китае09:25

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