// Sync variants return boolean (true = accepted)
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Senior security officials are gathered in a control room almost 3km (1.9 miles) away, near a complex of government offices.
A microfluidics chip enables researchers to manipulate and study individual cells, without the use of agar at all. Credit: Brouzes E. et al. PNAS (2009).,推荐阅读91视频获取更多信息
Elon Musk's SpaceX company has a contract to build the lander - which will be flown to the Moon on a SpaceX Starship rocket. But delays to the Starship rocket have led Nasa to ask SpaceX for a new streamlined plan to speed a return to the Moon.