Space Launch System (SLS)
"To properly advance this critical technology to be able to support a future lunar economy, high power energy generation on Mars, and to strengthen our national security in space, it is imperative the agency move quickly," US transport secretary Sean Duffy, who was appointed temporary head of Nasa by President Donald Trump, wrote to Nasa, according to the New York Times.
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北京时间2月28日，WTT新加坡大满贯女单1/4决赛继续进行。王曼昱以4-2战胜张本美和 ，晋级四强。（央视新闻）
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